If you’ve ever wondered how Royal Caribbean ships compare in size, you’re not alone.

Whether you’re looking to book a massive floating resort or a smaller, classic ship, size plays a big role in your overall cruise experience.
In this guide, we’re ranking all 29 Royal Caribbean ships from largest to smallest using gross tonnage (GRT) — the industry standard for measuring a ship’s internal volume.
From the brand-new Icon of the Seas to the legacy favorite Grandeur of the Seas, this post breaks them all down in one place.
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Why Gross Tonnage Matters
If you’re trying to figure out which Royal Caribbean ship is the biggest, or you just want a full list of the entire fleet ranked by size, you’ve found the right post. Ship size affects everything from activities and restaurants to crowds and overall vibe.
Below is the full list of all 29 Royal Caribbean ships, ranked by gross tonnage, the standard measurement for cruise ship size. Bigger gross tonnage means more indoor volume, which usually means more to see and do onboard.
Full List of Royal Caribbean Ships by Size (2025)
Here’s a full breakdown of every Royal Caribbean ship in active service, ranked by gross tonnage:
Rank | Name | Gross Tons | Length (ft) | Guests |
---|---|---|---|---|
1 | Icon of the Seas | 250,800 | 1,198 | 5,610 |
2 | Star of the Seas | 248,663 | 1,196 | 5,610 |
3 | Utopia of the Seas | 236,860 | 1,188 | 5,668 |
4 | Wonder of the Seas | 236,857 | 1,188 | 5,734 |
5 | Symphony of the Seas | 228,081 | 1,188 | 5,518 |
6 | Harmony of the Seas | 226,963 | 1,188 | 5,479 |
7 | Oasis of the Seas | 226,838 | 1,187 | 5,602 |
8 | Allure of the Seas | 225,282 | 1,187 | 5,718 |
9 | Spectrum of the Seas | 169,379 | 1,139 | 4,246 |
10 | Odyssey of the Seas | 167,704 | 1,138 | 4,284 |
11 | Ovation of the Seas | 168,666 | 1,141 | 4,180 |
12 | Anthem of the Seas | 168,666 | 1,141 | 4,180 |
13 | Quantum of the Seas | 168,666 | 1,141 | 4,180 |
14 | Freedom of the Seas | 156,271 | 1,111 | 3,926 |
15 | Liberty of the Seas | 155,889 | 1,112 | 3,798 |
16 | Independence of the Seas | 154,407 | 1,112 | 3,858 |
17 | Navigator of the Seas | 139,999 | 1,020 | 3,388 |
18 | Mariner of the Seas | 139,863 | 1,020 | 3,344 |
19 | Explorer of the Seas | 137,308 | 1,020 | 3,286 |
20 | Adventure of the Seas | 137,276 | 1,020 | 3,114 |
21 | Voyager of the Seas | 137,276 | 1,020 | 3,602 |
22 | Radiance of the Seas | 90,090 | 962 | 2,143 |
23 | Brilliance of the Seas | 90,090 | 962 | 2,142 |
24 | Serenade of the Seas | 90,090 | 965 | 2,143 |
25 | Jewel of the Seas | 90,090 | 962 | 2,191 |
26 | Enchantment of the Seas | 82,910 | 989 | 2,252 |
27 | Rhapsody of the Seas | 78,491 | 915 | 1,998 |
28 | Vision of the Seas | 78,340 | 915 | 2,050 |
29 | Grandeur of the Seas | 73,817 | 916 | 1,992 |
Icon of the Seas
Among all the Royal Caribbean ships by size, Icon of the Seas isn’t just the biggest… it’s in a class of its own. The first of the bold new Icon Class, this ship was built to turn heads and reset expectations. Whether you’re chasing thrill rides, relaxation, or Instagram-worthy moments, this floating playground has something for everyone.

- Class: Icon
- Gross Tonnage: 250,800 GT
- Passenger Capacity: 5,610
- Maiden Voyage: 2024
- Gross Tonnage: 250,800 GT
- Length: 1,196 ft (365 m)
- Beam (Width): 213 ft (65 m)
- Maximum Passenger Capacity: 7,600
- Crew Members: 2,350
- Year Built: 2024
- Flagged Country: Bahamas
- Draft (Water Depth Needed): 27 ft (8 m)
- Max Speed: 25 mph (22 knots)
- Total Onboard Capacity (Passengers + Crew): 9,950
- Number of Staterooms: 2,827
- Years in Service: 2024 – Present
- Ship Class: Icon Class
- Estimated Cost to Build: $1.3 Billion
- Current Status: Active
This mega-ship is a floating city built for serious memory-making. From the Category 6 Waterpark (the largest waterpark at sea) to the first-ever suspended infinity pool on a cruise ship, Icon of the Seas isn’t just about size… it’s about bold, jaw-dropping innovation.
It’s split into eight themed neighborhoods, each with its own vibe:
- Thrill Island brings record-breaking waterslides
- The Hideaway offers beach club energy and that iconic infinity pool
- AquaDome blends entertainment, dining, and insane views under a futuristic glass dome
And if you’re wondering whether it’s more for families or adults, the answer is simple: yes. Parents, couples, solo adventurers — Icon was made to wow them all. Whether you’re braving the Crown’s Edge skywalk, diving into the FlowRider, or just sipping cocktails in the adults-only area, you’re in for a cruise you won’t forget.
Want to feel great without skipping dessert? Check out these 10 genius tips to stay healthy on a Royal Caribbean cruise.
Star of the Seas
Among Royal Caribbean ships by size, Star of the Seas ranks right at the top. It matches Icon in specs but may go even bigger when it comes to the experience. As the second ship in Royal Caribbean’s Icon Class, it’s designed to be just as thrilling, with a few upgrades likely tucked in.

Whether you’re drawn in by the massive Category 6 Waterpark, the eight themed neighborhoods, or just want a vacation that feels like a floating resort, Star of the Seas is expected to deliver in a big way.
- Class: Icon
- Gross Tonnage: 250,800 GT
- Passenger Capacity: 5,610
- Maiden Voyage: 2025
- Length: 1,196 ft (365 m)
- Beam (Width): 213 ft (65 m)
- Maximum Passenger Capacity: 7,600
- Crew Members: 2,350
- Year Built: 2025
- Flagged Country: Bahamas
- Draft (Water Depth Needed): 27 ft (8 m)
- Max Speed: 25 mph (22 knots)
- Total Onboard Capacity (Passengers + Crew): 9,950
- Number of Staterooms: 2,827
- Years in Service: 2025 – Present (expected)
- Ship Class: Icon Class
- Estimated Cost to Build: $1.3 Billion
- Current Status: Under Construction
Royal Caribbean isn’t slowing down. Star of the Seas is poised to bring the same show-stopping neighborhoods, thrill-packed rides, and mind-blowing features as her sister ship — but possibly with a few surprises. If you’re planning ahead for 2025 or beyond, this ship should be on your radar.
Expect eight themed neighborhoods, record-breaking water attractions, futuristic dining, and entertainment that rivals anything on land. It’s not just a cruise, it’s the main event. And if you’ve ever wondered how Royal Caribbean even builds ships like this in the first place, this deep dive into the cruise ship construction process is a must-read.
Utopia of the Seas
Among Royal Caribbean ships by size, Utopia of the Seas brings party vibes and high-energy escapes to the Oasis Class lineup. Though it ranks just below the Icon Class in gross tonnage, this 2024-built mega-ship makes its mark in its own way. With bold nightlife, over-the-top water slides, and revamped pool decks designed to impress, it’s built for big fun.

Whether you’re chasing a good time or just want more dining and entertainment choices than you could possibly cover in one sailing, Utopia has the space and the style to make it happen.
- Class: Oasis Plus
- Gross Tonnage: 236,857 GT
- Passenger Capacity: 5,734
- Maiden Voyage: 2024
- Length: 1,188 ft (362 m)
- Beam (Width): 137 ft (42 m)
- Draft (Water Depth Needed): 31 ft (9 m)
- Max Speed: 25 mph (22 knots)
- Year Built: 2024
- Years in Service: 2024 – Present
- Ship Class: Oasis Plus Class
- Flagged Country: Bahamas
- Estimated Cost to Build: $1.35 Billion
- Current Status: Active
- Maximum Passenger Capacity: 6,788
- Crew Members: 2,394
- Total Onboard Capacity (Passengers + Crew): 9,182
- Number of Staterooms: 2,832
Utopia of the Seas isn’t just about lounging in the sun (though there’s plenty of that). It’s about non-stop action and adventure. From the Ultimate Abyss slide to the lively dining on the Royal Promenade, Utopia is a magnet for cruisers who want a vacation that’s part relaxation, part adrenaline.
If you’re deciding between ships and looking for energy, amenities, and size, Utopia checks every box. And when compared to other Royal Caribbean ships by size, it holds its own in both space and spirit.
Wonder of the Seas
Wonder of the Seas held the title of the world’s largest cruise ship before Icon came along, and it’s still one of the most stunning vessels at sea. As the fifth ship in Royal Caribbean’s Oasis Class, it took everything people loved about its sisters and dialed it up with new neighborhoods and added flair.

If you’re cruising on Wonder, expect seven neighborhoods, tons of kid-friendly spaces, a split-level Ultimate Family Suite, and more dining than you could possibly try in one trip. It’s a ship that truly lives up to its name.
- Class: Oasis
- Gross Tonnage: 236,857 GT
- Passenger Capacity: 5,734
- Maiden Voyage: 2022
- Length: 1,188 ft (362 m)
- Beam (Width): 210 ft (64 m)
- Maximum Passenger Capacity: 6,988
- Crew Members: 2,300
- Year Built: 2022
- Flagged Country: Bahamas
- Draft (Water Depth Needed): 30 ft (9.1 m)
- Max Speed: 22 mph (19 knots)
- Total Onboard Capacity (Passengers + Crew): 9,288
- Number of Staterooms: 2,867
- Years in Service: 2022 – Present
- Estimated Cost to Build: $1.35 Billion
- Current Status: Active
Wonder of the Seas is packed with high-energy activities like ziplining over the Boardwalk, climbing twin rock walls, and watching AquaTheater shows with death-defying stunts. But it also delivers quiet escapes in the Solarium and Central Park, making it one of the most well-rounded ships in the Royal Caribbean fleet.
Symphony of the Seas
Among Royal Caribbean ships by size, Symphony of the Seas holds its own as a powerhouse of fun, food, and sheer scale. Launched in 2018, this Oasis Class ship was the largest cruise ship in the world at the time, and it still delivers one of the most thrilling vacation experiences at sea. From Broadway-style shows to zip lines across the Boardwalk neighborhood, Symphony is packed from bow to stern with activities for every kind of cruiser.

Whether you’re sailing with the whole family, a group of friends, or planning an unforgettable couples getaway, Symphony of the Seas gives you room to roam and reasons to keep exploring.
- Class: Oasis
- Gross Tonnage: 228,081 GT
- Passenger Capacity: 5,518
- Maiden Voyage: 2018
- Length: 1,188 ft (362 m)
- Beam (Width): 215.5 ft (65.7 m)
- Maximum Passenger Capacity: 6,680
- Crew Members: 2,200
- Year Built: 2018
- Flagged Country: Bahamas
- Draft (Water Depth Needed): 30 ft (9.1 m)
- Max Speed: 22 mph (19 knots)
- Total Onboard Capacity (Passengers + Crew): 8,880
- Number of Staterooms: 2,759
- Years in Service: 2018 – Present
- Estimated Cost to Build: $1.35 Billion
- Current Status: Active
Symphony of the Seas offers seven distinct neighborhoods, including Central Park with real trees and foliage, and the ever-popular Royal Promenade. Don’t miss the Ultimate Abyss, a 10-story dry slide, or the Bionic Bar where robots mix your drinks. It’s a ship where something exciting is always happening, and it remains a favorite for cruisers looking for that classic Oasis Class energy.
Harmony of the Seas
Among Royal Caribbean ships by size, Harmony of the Seas helped redefine what a cruise ship could be when it debuted in 2016. As the third ship in the groundbreaking Oasis Class, Harmony blended innovation, bold entertainment, and mind-blowing size to create a vacation playground at sea.

With water slides, robot bartenders, and seven lively neighborhoods to explore, Harmony is all about bringing big energy with even bigger variety.
- Class: Oasis
- Gross Tonnage: 226,963 GT
- Passenger Capacity: 5,479
- Maiden Voyage: 2016
- Length: 1,188 ft (362 m)
- Beam (Width): 215.5 ft (65.7 m)
- Maximum Passenger Capacity: 6,687
- Crew Members: 2,300
- Year Built: 2016
- Flagged Country: Bahamas
- Draft (Water Depth Needed): 30 ft (9.1 m)
- Max Speed: 22 mph (19 knots)
- Total Onboard Capacity (Passengers + Crew): 8,987
- Number of Staterooms: 2,747
- Years in Service: 2016 – Present
- Estimated Cost to Build: $1.35 Billion
- Current Status: Active
Harmony of the Seas delivers thrills with The Ultimate Abyss slide and FlowRider surf simulators, but it also has plenty of chill with Central Park, the adults-only Solarium, and over 20 dining venues. Whether you’re sailing with kids or cruising kid-free, Harmony offers that signature Oasis Class blend of activity and relaxation in one massive, floating resort.
Oasis of the Seas
Some cruise ships make history. Oasis of the Seas changed it. As the first ship in Royal Caribbean’s groundbreaking Oasis Class, it redefined what a mega-ship could be when it debuted in 2009. With split neighborhoods, a zip line, and a Central Park filled with over 12,000 plants, Oasis kicked off a whole new era of cruising.

- Class: Oasis
- Gross Tonnage: 226,838 GT
- Passenger Capacity: 5,400
- Maiden Voyage: 2009
- Length: 1,187 ft (362 m)
- Beam (Width): 215 ft (65.5 m)
- Maximum Passenger Capacity: 6,780
- Crew Members: 2,200
- Year Built: 2009
- Flagged Country: Bahamas
- Draft (Water Depth Needed): 30 ft (9.1 m)
- Max Speed: 22 mph (19 knots)
- Total Onboard Capacity (Passengers + Crew): 8,980
- Number of Staterooms: 2,742
- Years in Service: 2009 – Present
- Estimated Cost to Build: $1.4 Billion
- Current Status: Active
For those looking into Royal Caribbean ships by size, Oasis of the Seas still holds its own with a legacy of innovation and massive capacity. After a $165 million amplification, it now features The Ultimate Abyss slide, a reimagined pool deck, and even more dining and nightlife options. This isn’t just the original Oasis Class ship—it’s one that keeps getting better with age.
Allure of the Seas
When Allure of the Seas debuted, she was technically the biggest cruise ship in the world… even just a few inches longer than Oasis. And while the title has passed on, her legacy remains. With a blend of energy, elegance, and family-friendly design, Allure quickly became a fan favorite.

- Class: Oasis
- Gross Tonnage: 225,282 GT
- Passenger Capacity: 5,484
- Maiden Voyage: 2010
- Length: 1,187 ft (362 m)
- Beam (Width): 215 ft (65.5 m)
- Maximum Passenger Capacity: 6,780
- Crew Members: 2,200
- Year Built: 2010
- Flagged Country: Bahamas
- Draft (Water Depth Needed): 30 ft (9.1 m)
- Max Speed: 22 mph (19 knots)
- Total Onboard Capacity (Passengers + Crew): 8,980
- Number of Staterooms: 2,742
- Years in Service: 2010 – Present
- Ship Class: Oasis Class
- Estimated Cost to Build: $1.43 Billion
- Current Status: Active
When ranking Royal Caribbean ships by size, Allure of the Seas remains one of the most spacious and well-loved. Though her amplification was postponed, she still offers the classic Oasis Class experience: neighborhoods, open-air promenades, Broadway-style shows, and enough onboard activities to make you forget you’re at sea. This ship knows how to balance thrill and relaxation in style.
Spectrum of the Seas
Spectrum of the Seas was built with the Asian cruise market in mind, but don’t let that limit your expectations. This ship blends cutting-edge tech, elegant design, and next-level attractions that continue to impress cruisers from all over the world.

- Class: Quantum Ultra
- Gross Tonnage: 169,379 GT
- Passenger Capacity: 4,246
- Maiden Voyage: 2019
- Length: 1,139 ft (347 m)
- Beam (Width): 162 ft (49.5 m)
- Maximum Passenger Capacity: 5,622
- Crew Members: 1,551
- Year Built: 2019
- Flagged Country: Bahamas
- Draft (Water Depth Needed): 28 ft (8.5 m)
- Max Speed: 25 mph (22 knots)
- Total Onboard Capacity (Passengers + Crew): 7,173
- Number of Staterooms: 2,137
- Years in Service: 2019 – Present
- Ship Class: Quantum Ultra Class
- Estimated Cost to Build: $940 Million
- Current Status: Active
If you’re exploring Royal Caribbean ships by size, Spectrum of the Seas stands out as the largest in the Quantum Ultra Class. Onboard you’ll find the Sky Pad bungee trampoline experience, a private suite enclave with exclusive amenities, and even karaoke rooms and hot pot dining. It’s a ship that brings a fresh twist to the fleet and caters to both tech-savvy and tradition-loving travelers alike.
Ovation of the Seas
Ovation of the Seas is one of the most adventurous ships in the Quantum Class lineup. Built with exploration in mind, this ship often sails to bucket-list destinations like Alaska, Australia, and New Zealand. It’s a perfect fit for cruisers who want to pair jaw-dropping landscapes with high-tech onboard fun.
Inside, you’ll find some of Royal Caribbean’s most innovative features, including the RipCord by iFLY skydiving simulator, the North Star observation capsule, and the multi-purpose SeaPlex space for bumper cars, roller skating, and more.

- Class: Quantum
- Gross Tonnage: 168,666 GT
- Passenger Capacity: 4,180
- Maiden Voyage: 2016
- Length: 1,138 ft (347 m)
- Beam (Width): 162 ft (49.5 m)
- Maximum Passenger Capacity: 4,905
- Crew Members: 1,500
- Year Built: 2016
- Flagged Country: Bahamas
- Draft (Water Depth Needed): 28 ft (8.5 m)
- Max Speed: 25 mph (22 knots)
- Total Onboard Capacity (Passengers + Crew): 6,405
- Number of Staterooms: 2,091
- Years in Service: 2016 – Present
- Ship Class: Quantum Class
- Estimated Cost to Build: $1 Billion
- Current Status: Active
For those comparing Royal Caribbean ships by size, Ovation of the Seas sits right in the upper tier of the Quantum Class. But size isn’t the only thing that stands out. This ship brings some of the most scenic sailings in the fleet, pairing natural wonder with next-level entertainment and dining. Whether you’re cruising through icy fjords or island-hopping down under, Ovation offers a unique way to see the world without sacrificing comfort or thrill.
Anthem of the Seas
Anthem of the Seas was built for adventure, but don’t be fooled… this ship knows how to deliver on style, too. As a proud member of Royal Caribbean’s Quantum Class, Anthem blends smart tech with big thrills, and it’s been winning over cruisers since it launched in 2015.

From robot bartenders at the Bionic Bar to bumper cars and trapeze classes at the SeaPlex, this ship packs a ton of variety. And thanks to the North Star observation capsule, guests can take in panoramic views from 300 feet above sea level, making it one of the most scenic rides at sea.
- Class: Quantum
- Gross Tonnage: 168,666 GT
- Passenger Capacity: 4,180
- Maiden Voyage: 2015
- Length: 1,141 ft (348 m)
- Beam (Width): 162 ft (49.5 m)
- Maximum Passenger Capacity: 4,905
- Crew Members: 1,500
- Year Built: 2015
- Flagged Country: Bahamas
- Draft (Water Depth Needed): 28 ft (8.5 m)
- Max Speed: 25 mph (22 knots)
- Total Onboard Capacity (Passengers + Crew): 6,405
- Number of Staterooms: 2,091
- Years in Service: 2015 – Present
- Ship Class: Quantum Class
- Estimated Cost to Build: $940 Million
- Current Status: Active
When looking at Royal Caribbean ships by size, Anthem of the Seas is no small fry. It holds its own in the Quantum lineup and brings a cool, contemporary edge to cruising. Whether you’re exploring the Caribbean or venturing across the Atlantic, Anthem combines cutting-edge innovation with the classic Royal Caribbean energy people love.
Quantum of the Seas
Quantum of the Seas marked a bold new direction for Royal Caribbean when it launched in 2014. As the first of the Quantum Class ships, it introduced next-level features like skydiving simulators, robotic bartenders, and the futuristic North Star viewing pod. The vibe? Sleek, smart, and built for travelers who like their cruise ships with a side of tech.

Originally based in the U.S., Quantum now spends most of its time sailing from Asia and Australia. Despite not being the largest ship in the fleet, it’s jam-packed with activities that make it feel a lot bigger than it is.
- Class: Quantum
- Gross Tonnage: 168,666 GT
- Passenger Capacity: 4,180
- Maiden Voyage: 2014
- Length: 1,139 ft (347 m)
- Beam (Width): 162 ft (49.5 m)
- Maximum Passenger Capacity: 4,905
- Crew Members: 1,500
- Year Built: 2014
- Flagged Country: Bahamas
- Draft (Water Depth Needed): 28 ft (8.5 m)
- Max Speed: 25 mph (22 knots)
- Total Onboard Capacity (Passengers + Crew): 6,405
- Number of Staterooms: 2,090
- Years in Service: 2014 – Present
- Ship Class: Quantum Class
- Estimated Cost to Build: $935 Million
- Current Status: Active
In the lineup of Royal Caribbean ships by size, Quantum of the Seas may not be the biggest, but it’s certainly one of the most forward-thinking. Its Asian itineraries bring a fresh flavor to cruising, and its blend of high-tech features and global influence continues to impress.
Odyssey of the Seas
Odyssey of the Seas isn’t just another cruise ship… it’s a modern marvel that pushes the Quantum Class even further. Launched in 2021, this ship is packed with crowd-pleasers like the SeaPlex (the largest indoor activity space at sea), a two-level pool deck, and fan favorites like the North Star observation pod and RipCord by iFLY skydiving simulator.

What makes Odyssey unique is how it combines big thrills with a sunny, resort-style vibe. Think Caribbean-inspired décor, tons of outdoor lounging, and a layout that invites you to roam and explore every deck.
- Class: Quantum Ultra
- Gross Tonnage: 167,704 GT
- Passenger Capacity: 4,198
- Maiden Voyage: 2021
- Length: 1,138 ft (347 m)
- Beam (Width): 135 ft (41 m)
- Maximum Passenger Capacity: 5,510
- Crew Members: 1,550
- Year Built: 2021
- Flagged Country: Bahamas
- Draft (Water Depth Needed): 28 ft (8.5 m)
- Max Speed: 25 mph (22 knots)
- Total Onboard Capacity (Passengers + Crew): 7,060
- Number of Staterooms: 2,105
- Years in Service: 2021 – Present
- Ship Class: Quantum Ultra Class
- Estimated Cost to Build: $1.1 Billion
- Current Status: Active
In the lineup of Royal Caribbean ships by size, Odyssey of the Seas is a standout. It offers Quantum Class staples with some seriously upgraded flair, and it’s become a favorite for cruisers who want modern luxury with plenty of adrenaline along the way.
Freedom of the Seas
When Freedom of the Seas debuted in 2006, it was the largest cruise ship in the world. It kicked off the Freedom Class with a splash — literally — thanks to its FlowRider surf simulator and expanded pool areas. Even though it’s no longer the biggest, it’s still a fan favorite and continues to offer incredible value for cruisers looking for fun-packed Caribbean getaways.

Freedom might not have robotic bartenders or infinity pools, but what it does have is a perfect mix of action, entertainment, and affordability. With a recent amplification as part of Royal Caribbean’s Royal Amplified program, it now features waterslides, fresh dining venues, and revamped hangouts that give it new life.
- Class: Freedom
- Gross Tonnage: 156,271 GT
- Passenger Capacity: 3,782
- Maiden Voyage: 2006
- Length: 1,112 ft (339 m)
- Beam (Width): 184 ft (56 m)
- Maximum Passenger Capacity: 4,515
- Crew Members: 1,360
- Year Built: 2006
- Flagged Country: Bahamas
- Draft (Water Depth Needed): 29 ft (8.8 m)
- Max Speed: 24 mph (21 knots)
- Total Onboard Capacity (Passengers + Crew): 5,875
- Number of Staterooms: 1,963
- Years in Service: 2006 – Present
- Ship Class: Freedom Class
- Estimated Cost to Build: $800 Million
- Current Status: Active
Within the lineup of Royal Caribbean ships by size, Freedom of the Seas may not top the charts anymore, but it holds its place with pride. It’s a fantastic option for families, first-timers, and anyone looking for a classic cruise with modern perks.
Independence of the Seas
Independence of the Seas might be the third Freedom Class ship, but it’s carved out a name for itself with unique flair and family-friendly fun. Originally launched in 2008, this ship got a big refresh as part of the Royal Amplified upgrades and now offers a perfect blend of classic cruising and fresh features.

From glow-in-the-dark laser tag to the twisting duo of waterslides called The Perfect Storm, Independence brings a ton of energy to short getaways and longer Caribbean adventures alike. And thanks to a solid balance of entertainment, dining, and open spaces, it still stands tall in the lineup of Royal Caribbean ships by size.
- Class: Freedom
- Gross Tonnage: 154,407 GT
- Passenger Capacity: 3,858
- Maiden Voyage: 2008
- Length: 1,112 ft (339 m)
- Beam (Width): 184 ft (56 m)
- Maximum Passenger Capacity: 4,560
- Crew Members: 1,440
- Year Built: 2008
- Flagged Country: Bahamas
- Draft (Water Depth Needed): 29 ft (8.8 m)
- Max Speed: 24 mph (21 knots)
- Total Onboard Capacity (Passengers + Crew): 6,000
- Number of Staterooms: 1,928
- Years in Service: 2008 – Present
- Ship Class: Freedom Class
- Estimated Cost to Build: $828 Million
- Current Status: Active
Independence of the Seas may not be the largest ship in the Royal Caribbean fleet, but it brings huge fun with a smaller crowd. If you’re looking for something a little more manageable without sacrificing excitement, this ship hits the sweet spot.
Liberty of the Seas
Liberty of the Seas is a Freedom Class favorite that’s been delivering big-time cruise experiences since 2007. She may not be the flashiest ship in the Royal Caribbean fleet, but Liberty holds her own with plenty of onboard thrills, classic design, and family-friendly fun.

As one of the earlier mega-ships, Liberty paved the way for larger vessels while still keeping things intimate enough to enjoy every corner. From FlowRider surf sessions to Broadway-style shows and an impressive kids’ aqua park, Liberty is a solid pick for cruisers who want a great all-around ship without the chaos of the very largest ones.
- Class: Freedom
- Gross Tonnage: 154,407 GT
- Passenger Capacity: 3,798
- Maiden Voyage: 2007
- Length: 1,112 ft (339 m)
- Beam (Width): 184 ft (56 m)
- Maximum Passenger Capacity: 4,960
- Crew Members: 1,360
- Year Built: 2007
- Flagged Country: Bahamas
- Draft (Water Depth Needed): 29 ft (8.8 m)
- Max Speed: 24 mph (21 knots)
- Total Onboard Capacity (Passengers + Crew): 6,320
- Number of Staterooms: 1,817
- Years in Service: 2007 – Present
- Ship Class: Freedom Class
- Estimated Cost to Build: $800 Million
- Current Status: Active
In the world of Royal Caribbean ships by size, Liberty of the Seas strikes a great balance between space and atmosphere. It’s big enough to have all the essentials, specialty dining, splash zones, nightlife, but small enough to feel relaxed and easy to navigate.
Mariner of the Seas
Mariner of the Seas may not be the biggest on the list of Royal Caribbean ships by size, but it’s packed with big energy and non-stop fun. This Voyager Class ship was amplified in 2018 to bring fresh thrills to a fan-favorite vessel. It’s a great option for shorter itineraries that don’t skimp on excitement.

You’ll find adrenaline-pumping attractions like The Perfect Storm water slides and Sky Pad, along with new dining and updated staterooms that make the ship feel modern and vibrant. Whether you’re sailing to the Bahamas or heading out on a weekend escape, Mariner delivers high impact on a smaller scale.
- Class: Voyager
- Gross Tonnage: 139,863 GT
- Passenger Capacity: 3,114
- Maiden Voyage: 2003
- Length: 1,020 ft (311 m)
- Beam (Width): 157.5 ft (48 m)
- Maximum Passenger Capacity: 4,000
- Crew Members: 1,200
- Year Built: 2003
- Flagged Country: Bahamas
- Draft (Water Depth Needed): 28 ft (8.5 m)
- Max Speed: 24 mph (21 knots)
- Total Onboard Capacity (Passengers + Crew): 5,200
- Number of Staterooms: 1,557
- Years in Service: 2003 – Present
- Estimated Cost to Build: $650 Million
- Current Status: Active
For those browsing Royal Caribbean ships by size but not looking to board a floating city, Mariner of the Seas strikes a balance between space and convenience. It’s a go-to pick for travelers wanting a mega-ship vibe without the full-blown mega-ship footprint.
Navigator of the Seas
Navigator of the Seas is proof that size isn’t everything. While it sits comfortably in the middle range of Royal Caribbean ships by size, this Voyager Class ship brings bold features and high-energy vibes that rival much larger vessels. After a major amplification in 2019, Navigator became one of the best choices for quick getaways out of Florida.

The ship features a revamped resort-style pool deck, The Blaster aqua coaster, and plenty of new dining options like Hooked Seafood and Playmakers Sports Bar. It’s especially popular for short cruises that feel anything but short on fun.
- Class: Voyager
- Gross Tonnage: 139,999 GT
- Passenger Capacity: 3,386
- Maiden Voyage: 2002
- Length: 1,021 ft (311 m)
- Beam (Width): 157.5 ft (48 m)
- Maximum Passenger Capacity: 4,000
- Crew Members: 1,200
- Total Onboard Capacity (Passengers + Crew): 5,200
- Year Built: 2002
- Flagged Country: Bahamas
- Draft (Water Depth Needed): 28 ft (8.5 m)
- Max Speed: 24 mph (21 knots)
- Number of Staterooms: 1,557
- Years in Service: 2002 – Present
- Estimated Cost to Build: $650 Million
- Current Status: Active
If you’re comparing Royal Caribbean ships by size and don’t necessarily need the newest or biggest, Navigator of the Seas offers a sweet spot. It’s big enough to impress but small enough to feel manageable, making it a favorite for weekend warriors and families alike.
Explorer of the Seas
Some Royal Caribbean ships are built for flash. Others, like Explorer of the Seas, are built for reliable fun with a touch of everything. As one of the classic Voyager Class ships, Explorer has been cruising since 2000 and still holds up with rock climbing, ice skating, and lively nightlife on the Royal Promenade.

It may not be the biggest in the Royal Caribbean ships by size lineup, but Explorer offers a balanced cruise experience with just enough crowd and plenty of space to explore.
- Class: Voyager
- Gross Tonnage: 138,194 GT
- Passenger Capacity: 3,286
- Maximum Passenger Capacity: 4,290
- Crew Members: 1,180
- Total Onboard Capacity (Passengers + Crew): 5,470
- Maiden Voyage: 2000
- Year Built: 2000
- Flagged Country: Bahamas
- Length: 1,020 ft (311 m)
- Beam (Width): 157.5 ft (48 m)
- Draft (Water Depth Needed): 29 ft (8.8 m)
- Max Speed: 24 mph (21 knots)
- Number of Staterooms: 1,557
- Years in Service: 2000 – Present
- Estimated Cost to Build: $500 Million
- Current Status: Active
Explorer of the Seas might be older, but it’s full of nostalgic charm and reliable Royal Caribbean energy. If you’re cruising from places like Miami or Port Canaveral and want a well-rounded adventure with fewer crowds and a classic feel, this one still delivers.
Voyager of the Seas
Voyager of the Seas was the ship that launched a new generation of cruising. As the very first of the Voyager Class, it introduced the now-iconic Royal Promenade, bringing shopping, parades, and pubs to the middle of the ship. While it doesn’t compete with the newer giants in terms of size, it still holds a special place among Royal Caribbean ships by size thanks to its history and well-balanced features.

This ship is all about giving you the best of cruising without overwhelming you. Great food, solid entertainment, and a manageable layout make it a favorite for both first-timers and returning guests.
- Class: Voyager
- Gross Tonnage: 138,194 GT
- Passenger Capacity: 3,138
- Maximum Passenger Capacity: 4,000
- Crew Members: 1,200
- Total Onboard Capacity (Passengers + Crew): 5,200
- Maiden Voyage: 1999
- Year Built: 1999
- Flagged Country: Bahamas
- Length: 1,020 ft (311 m)
- Beam (Width): 157.5 ft (48 m)
- Draft (Water Depth Needed): 29 ft (8.8 m)
- Max Speed: 24 mph (21 knots)
- Number of Staterooms: 1,557
- Years in Service: 1999 – Present
- Estimated Cost to Build: $500 Million
- Current Status: Active
Despite being the namesake of its class, Voyager of the Seas still cruises strong with recent upgrades and a loyal following. If you want a mid-sized ship that has stood the test of time, this one’s a solid choice.
Adventure of the Seas
Adventure of the Seas might not be the flashiest ship in the fleet, but it packs a lot of value into its Voyager Class frame. This ship is ideal for cruisers who want a classic Royal Caribbean experience without the overwhelming crowds of the mega-ships. It’s got a bit of everything—surf simulator, water slides, ice skating, and even mini-golf.

For travelers exploring Royal Caribbean ships by size, Adventure of the Seas falls nicely into the mid-range category, offering the perfect blend of size and variety for families, couples, and first-time cruisers alike.
- Class: Voyager
- Gross Tonnage: 137,276 GT
- Passenger Capacity: 3,114
- Maximum Passenger Capacity: 3,807
- Crew Members: 1,185
- Total Onboard Capacity (Passengers + Crew): 4,992
- Maiden Voyage: 2001
- Year Built: 2001
- Flagged Country: Bahamas
- Length: 1,020 ft (311 m)
- Beam (Width): 157.5 ft (48 m)
- Draft (Water Depth Needed): 29 ft (8.8 m)
- Max Speed: 24 mph (21 knots)
- Number of Staterooms: 1,557
- Years in Service: 2001 – Present
- Estimated Cost to Build: $500 Million
- Current Status: Active
From Southern Caribbean itineraries to transatlantic crossings, Adventure of the Seas continues to live up to its name, offering exciting voyages on a ship that still holds its own in Royal Caribbean’s evolving lineup.
Jewel of the Seas
If you’re browsing Royal Caribbean ships by size and looking for something more intimate, Jewel of the Seas might be your gem. This Radiance Class ship offers a more relaxed, glass-filled cruise experience that lets you truly enjoy the ocean views from nearly every angle.

It’s a far cry from the floating cities of the Icon or Oasis Class ships, but that’s exactly why some cruisers love it. It feels personal, peaceful, and perfect for exploring destinations like the Greek Isles, Northern Europe, or the Southern Caribbean.
- Class: Radiance
- Gross Tonnage: 90,090 GT
- Passenger Capacity: 2,112
- Maximum Passenger Capacity: 2,702
- Crew Members: 852
- Total Onboard Capacity (Passengers + Crew): 3,554
- Maiden Voyage: 2004
- Year Built: 2004
- Flagged Country: Bahamas
- Length: 962 ft (293 m)
- Beam (Width): 106 ft (32.3 m)
- Draft (Water Depth Needed): 28 ft (8.5 m)
- Max Speed: 25 mph (22 knots)
- Number of Staterooms: 1,055
- Years in Service: 2004 – Present
- Estimated Cost to Build: $350 Million
- Current Status: Active
Jewel of the Seas proves that you don’t need to be the biggest ship in the fleet to offer an unforgettable cruise. With its floor-to-ceiling windows, peaceful vibe, and beautiful itineraries, this ship continues to sparkle in all the right ways.
Serenade of the Seas
For cruisers comparing Royal Caribbean ships by size, Serenade of the Seas offers a refreshing balance between space and scenery. Part of the Radiance Class, this ship is known for its wall-to-wall glass architecture, giving you panoramic ocean views from nearly every corner onboard.
It’s a favorite for destination-focused sailings, from Alaska’s glaciers to Caribbean coastlines. You won’t find towering waterslides or bumper cars here, but you will find a laid-back, upscale vibe perfect for travelers who care more about the itinerary and ambiance than onboard thrills.

- Class: Radiance
- Gross Tonnage: 90,090 GT
- Passenger Capacity: 2,143
- Maximum Passenger Capacity: 2,490
- Crew Members: 832
- Total Onboard Capacity (Passengers + Crew): 3,322
- Maiden Voyage: 2003
- Year Built: 2003
- Flagged Country: Bahamas
- Length: 962 ft (293 m)
- Beam (Width): 106 ft (32.3 m)
- Draft (Water Depth Needed): 28 ft (8.5 m)
- Max Speed: 25 mph (22 knots)
- Number of Staterooms: 1,055
- Years in Service: 2003 – Present
- Estimated Cost to Build: $350 Million
- Current Status: Active
Whether you’re chasing the Northern Lights or sipping cocktails on a warm Caribbean night, Serenade of the Seas keeps things scenic, smooth, and memorable. It’s a smaller ship that still delivers big-time relaxation.
Brilliance of the Seas
Brilliance of the Seas might not top the list in size, but when it comes to charm, views, and peaceful vibes, it holds its own. This Radiance Class ship is known for its glass-forward design, giving guests front-row seats to sunrise over the sea and glacier-filled coastlines.

If you’re looking for a cruise experience that’s more intimate, scenic, and itinerary-focused, Brilliance fits the bill. It’s especially popular on longer, more adventurous routes, where the ship becomes a cozy base between incredible ports.
- Class: Radiance
- Gross Tonnage: 90,090 GT
- Passenger Capacity: 2,142
- Maximum Passenger Capacity: 2,543
- Crew Members: 859
- Total Onboard Capacity (Passengers + Crew): 3,402
- Maiden Voyage: 2002
- Year Built: 2002
- Flagged Country: Bahamas
- Length: 962 ft (293 m)
- Beam (Width): 106 ft (32.3 m)
- Draft (Water Depth Needed): 28 ft (8.5 m)
- Max Speed: 25 mph (22 knots)
- Number of Staterooms: 1,070
- Years in Service: 2002 – Present
- Estimated Cost to Build: $350 Million
- Current Status: Active
When comparing Royal Caribbean ships by size, Brilliance of the Seas shows that smaller ships can still deliver big memories. With its relaxed atmosphere, ocean-facing elevators, and elegant dining, it’s a great match for those who prefer the journey just as much as the destination.
Radiance of the Seas
Radiance of the Seas was built for views. Literally. With more glass than any other Royal Caribbean ship at the time of her debut, this sleek vessel offers sweeping ocean panoramas from nearly every angle. It’s perfect for itineraries like Alaska or the Norwegian fjords, where the scenery is just as important as the ports.

This ship is part of the Radiance Class, which is known for being midsized, elegant, and more focused on destination-rich sailings. While she may not compete in sheer size with Oasis or Icon Class ships, Radiance delivers a refined and relaxed cruise experience that’s hard to beat.
- Class: Radiance
- Gross Tonnage: 90,090 GT
- Passenger Capacity: 2,143
- Maximum Passenger Capacity: 2,466
- Crew Members: 894
- Total Onboard Capacity (Passengers + Crew): 3,360
- Maiden Voyage: 2001
- Year Built: 2001
- Flagged Country: Bahamas
- Length: 962 ft (293 m)
- Beam (Width): 106 ft (32.3 m)
- Draft (Water Depth Needed): 28 ft (8.5 m)
- Max Speed: 25 mph (22 knots)
- Number of Staterooms: 1,071
- Years in Service: 2001 – Present
- Estimated Cost to Build: $350 Million
- Current Status: Active
For those reviewing Royal Caribbean ships by size, Radiance of the Seas shows that you don’t need to be the biggest to offer big-time adventure. It’s ideal for cruisers who care more about destination depth, peaceful ambiance, and uninterrupted ocean views than splashy superlatives.
Enchantment of the Seas
If you’re browsing Royal Caribbean ships by size and wondering where mid-sized ships fit in, Enchantment of the Seas is your answer. She may not be a floating city, but she’s packed with charm, value, and just enough onboard fun to keep things interesting.

Originally launched in the late 90s and stretched in 2005 to add more staterooms and public spaces, Enchantment is part of the Vision Class. While she’s smaller than newer mega-ships, that can actually be a perk for cruisers looking for easier navigation, shorter walks, and a more relaxed atmosphere onboard.
- Class: Vision
- Gross Tonnage: 82,910 GT
- Passenger Capacity: 2,252
- Maximum Passenger Capacity: 2,730
- Crew Members: 870
- Total Onboard Capacity (Passengers + Crew): 3,600
- Maiden Voyage: 1997
- Year Built: 1997
- Flagged Country: Bahamas
- Length: 990 ft (301.8 m)
- Beam (Width): 105.6 ft (32.2 m)
- Draft (Water Depth Needed): 25 ft (7.6 m)
- Max Speed: 24 mph (21 knots)
- Number of Staterooms: 1,142
- Years in Service: 1997 – Present
- Estimated Cost to Build: $300 Million
- Current Status: Active
Whether you’re heading to the Caribbean, the Bahamas, or a shorter sailing that’s big on sunshine, Enchantment of the Seas proves that size isn’t everything. This ship delivers just the right amount of adventure for a laid-back yet memorable vacation.
Rhapsody of the Seas
Not every ship needs to be a giant to deliver a great cruise. Rhapsody of the Seas is one of the smaller Royal Caribbean ships by size, but she’s loaded with personality, scenic views, and cozy vibes. If you’re craving something a bit more classic and crowd-free, this Vision Class beauty might just hit the sweet spot.

First launched in the late 90s, Rhapsody has a loyal following among cruisers who love smaller ports, smoother embarkation, and a more intimate feel throughout the voyage. While she lacks the waterslides and thrill rides of newer ships, she makes up for it with tranquil lounges, ocean-facing elevators, and a relaxed pace perfect for truly unwinding.
- Class: Vision
- Gross Tonnage: 78,878 GT
- Passenger Capacity: 2,416
- Maximum Passenger Capacity: 2,766
- Crew Members: 765
- Total Onboard Capacity (Passengers + Crew): 3,531
- Maiden Voyage: 1997
- Year Built: 1997
- Flagged Country: Bahamas
- Length: 915 ft (279 m)
- Beam (Width): 106 ft (32.3 m)
- Draft (Water Depth Needed): 25 ft (7.6 m)
- Max Speed: 24 mph (21 knots)
- Number of Staterooms: 1,020
- Years in Service: 1997 – Present
- Estimated Cost to Build: $300 Million
- Current Status: Active
If you’re the type of cruiser who enjoys peaceful sea days, live music in a quiet lounge, and waking up in beautiful ports you can’t visit on larger ships, Rhapsody of the Seas is a hidden gem worth sailing.
Vision of the Seas
If you’re looking at Royal Caribbean ships by size and craving something on the cozier end of the scale, Vision of the Seas might be your perfect fit. This ship proves that smaller vessels can still offer big views, charming ambiance, and relaxing getaways without the long lines or sensory overload.

As the namesake of the Vision Class, Vision of the Seas has been delivering laid-back, port-focused cruises since the late 90s. She’s great for first-time cruisers or seasoned travelers who care more about the destination than how many water slides are onboard.
- Class: Vision
- Gross Tonnage: 78,340 GT
- Passenger Capacity: 2,050
- Maximum Passenger Capacity: 2,514
- Crew Members: 765
- Total Onboard Capacity (Passengers + Crew): 3,279
- Maiden Voyage: 1998
- Year Built: 1998
- Flagged Country: Bahamas
- Length: 915 ft (279 m)
- Beam (Width): 106 ft (32.3 m)
- Draft (Water Depth Needed): 25 ft (7.6 m)
- Max Speed: 24 mph (21 knots)
- Number of Staterooms: 1,024
- Years in Service: 1998 – Present
- Estimated Cost to Build: $300 Million
- Current Status: Active
With sweeping views from her floor-to-ceiling windows and a more traditional cruise vibe, Vision of the Seas is ideal for those who want to relax, explore off-the-beaten-path ports, and avoid the crowds found on larger ships.
Grandeur of the Seas
When comparing Royal Caribbean ships by size, Grandeur of the Seas sits comfortably in the smaller category, offering a more intimate cruise experience without sacrificing the core Royal Caribbean charm. Nicknamed “Lady G” by her fans, this ship has built a loyal following over the years for its relaxed vibe, cozy spaces, and personalized service.
Although she’s one of the older ships in the fleet, Grandeur of the Seas remains a solid choice for cruisers who want fewer crowds, more connection with the crew, and easy-going itineraries. She’s all about classic cruising with a side of nostalgia.

- Class: Vision
- Gross Tonnage: 73,817 GT
- Passenger Capacity: 1,992
- Maximum Passenger Capacity: 2,440
- Crew Members: 760
- Total Onboard Capacity (Passengers + Crew): 3,200
- Maiden Voyage: 1996
- Year Built: 1996
- Flagged Country: Bahamas
- Length: 916 ft (279 m)
- Beam (Width): 106 ft (32.3 m)
- Draft (Water Depth Needed): 25 ft (7.6 m)
- Max Speed: 24 mph (21 knots)
- Number of Staterooms: 996
- Years in Service: 1996 – Present
- Estimated Cost to Build: $300 Million
- Current Status: Active
If you’re after a ship that feels like a floating community rather than a floating city, Grandeur of the Seas delivers. It’s proof that sometimes, less really is more.
FAQs About Royal Caribbean Ships by Size
Which Royal Caribbean ship is the biggest?
The biggest Royal Caribbean ship is Icon of the Seas, coming in at a jaw-dropping 250,800 gross tons. It stretches 1,196 feet long, holds up to 7,600 passengers, and supports over 2,300 crew members. With 20 decks and eight themed neighborhoods, it’s basically a floating city.
Which Royal Caribbean ship is the smallest?
The smallest active ship in the Royal Caribbean fleet is Grandeur of the Seas. At just under 74,000 gross tons and 916 feet long, it carries around 2,440 passengers at max capacity. While it doesn’t have water parks or zip lines, it offers a more intimate and classic cruising experience.
Does Royal Caribbean ship size impact cruise price?
Generally, yes. Larger Royal Caribbean ships tend to offer more amenities, newer designs, and exciting features, which can drive prices up. Smaller ships often come with more affordable fares, especially for itineraries that focus more on destinations than onboard thrills. That said, deals can always pop up on any ship, so it’s smart to compare.
How big are Royal Caribbean ships?
Royal Caribbean ships range widely in size. The smallest Royal Caribbean ships hold around 2,400 passengers, while the largest ships like Icon of the Seas can host nearly 10,000 people including crew. In terms of length, they span anywhere from about 916 feet to 1,196 feet. That’s taller than the Eiffel Tower is high!
If you’re planning your cruise based on ship size, be sure to review our full comparison chart above for every ship in the fleet.
Final Thoughts on Royal Caribbean Ships by Size
From the colossal Icon of the Seas to the cozy and classic Grandeur of the Seas, Royal Caribbean offers something for every type of cruiser. Whether you’re chasing record-breaking thrills, intimate escapes, or something in between, knowing the Royal Caribbean ships by size helps you choose the right experience for your next adventure.
This list can also guide you if you’re looking for the newest ships, the most spacious layouts, or the highest passenger capacity. Just remember, bigger isn’t always better — unless you’re all about non-stop entertainment and next-level amenities.
As the fleet continues to grow, we’ll keep this list updated so you always have the latest info to plan smart and sail happy.
Jim’s Take
If you’re new to Royal Caribbean, start by thinking about what kind of vibe you want. Want all the bells and whistles? Go with an Icon or Oasis Class ship. Prefer something laid-back and easier to navigate? Look into the Radiance or Vision Class ships. Personally, I like a ship that gives me options without overwhelming me, and I’ve had great experiences on ships from all classes.
And here’s a tip: size isn’t everything, but it does make a big difference in how you cruise.
Now it’s your turn
Have you sailed on a Royal Caribbean ship before? Did the size affect your experience?
Drop a comment below and share which ship was your favorite and why. I read every one!
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