Royal Caribbean Ships by Size

Royal Caribbean International, one of the world’s leading cruise lines, boasts a fleet of ships that are not only technologically advanced but also massive in size. Whether you're curious about the biggest cruise ship in the world or simply want to compare Royal Caribbean ships by gross tonnage, passenger capacity, or length, this guide breaks it all down — ship by ship.

Below, we rank Royal Caribbean ships by size from largest to smallest, grouped by class and detailed individually for your convenience.

Royal Caribbean Ships Ranked by Size (2025)

Here is a table listing the Royal Caribbean ships by size, including Gross Tonnage (GT), length, passenger capacity, and class.

Icon of the Seas

• Gross Tonnage (GT): 250,800
• Length (ft): 1,198
• Guest Capacity (Double Occupancy): 5,610
• Class: Icon Class
• Year Launched: 2024
• Max Speed: 25 mph (22 kn)
• Total on Board: 9,950
• Crew Members:2,350

Wonder of the Seas

• Gross Tonnage (GT): 236,857
• Length (ft): 1,188
• Guest Capacity (Double Occupancy): 5,734
• Class: Oasis Class
• Year Launched: 2022
• Max Speed: 25 mph (22 kn)
• Total on Board: 7,912
• Crew Members: 2,394

Symphony of the Seas

• Gross Tonnage (GT): 228,081
• Length (ft): 1,188
• Guest Capacity (Double Occupancy): 5,518
• Class: Oasis Class
• Year Launched: 2018
• Max Speed: 25 mph (22 kn)
• Total on Board: 7,718
• Crew Members: 2,200

Harmony of the Seas

• Gross Tonnage (GT): 226,963
• Length (ft): 1,188
• Guest Capacity (Double Occupancy): 5,479
• Class: Oasis Class
• Year Launched: 2016
• Max Speed: 25 mph (22 kn)
• Total on Board: 7,779
• Crew Members: 2,300

Oasis of the Seas

• Gross Tonnage (GT): 226,838
• Length (ft): 1,187
• Guest Capacity (Double Occupancy): 5,400
• Class: Oasis Class
• Year Launched: 2009
• Max Speed: 25 mph (22 kn)
• Total on Board: 7,888
• Crew Members: 2,394

Allure of the Seas

• Gross Tonnage (GT): 225,282
• Length (ft): 1,187
• Guest Capacity (Double Occupancy): 5,484
• Class: Oasis Class
• Year Launched: 2010
• Max Speed: 25 mph (22 kn)
• Total on Board: 7,878
• Crew Members: 2,384

Spectrum of the Seas

• Gross Tonnage (GT): 169,379
• Length (ft): 1,139
• Guest Capacity (Double Occupancy): 4,246
• Class: Quantum Ultra
• Year Launched: 2019
• Max Speed: 25 mph (22 kn)
• Total on Board: 5,480
• Crew Members: 1,300

Odyssey of the Seas

• Gross Tonnage (GT): 167,704
• Length (ft): 1,138
• Guest Capacity (Double Occupancy): 4,198
• Class: Quantum Ultra
• Year Launched: 2021
• Max Speed: 26 mph (23 kn)
• Total on Board: 5,835
• Crew Members: 1,551

Anthem of the Seas

• Gross Tonnage (GT): 168,666
• Length (ft): 1,141
• Guest Capacity (Double Occupancy): 4,180
• Class: Quantum Class
• Year Launched: 2015
• Max Speed: 25 mph (22 kn)
• Total on Board: 5,654
• Crew Members: 1,500

Ovation of the Seas

• Gross Tonnage (GT): 168,666
• Length (ft): 1,141
• Guest Capacity (Double Occupancy): 4,180
• Class: Quantum Class
• Year Launched: 2016
• Max Speed: 25 mph (22 kn)
• Total on Board: 5,480
• Crew Members: 1,300

Quantum of the Seas

• Gross Tonnage (GT): 168,666
• Length (ft): 1,141
• Guest Capacity (Double Occupancy): 4,180
• Class: Quantum Class
• Year Launched: 2014
• Max Speed: 25 mph (22 kn)
• Total on Board: 5,660
• Crew Members: 1,500

Freedom of the Seas

• Gross Tonnage (GT): 156,271
• Length (ft): 1,112
• Guest Capacity (Double Occupancy): 3,782
• Class: Freedom Class
• Year Launched: 2006
• Max Speed: 25 mph (22 kn)
• Total on Board: 5,142
• Crew Members: 1,360

Liberty of the Seas

• Gross Tonnage (GT): 155,889
• Length (ft): 1,112
• Guest Capacity (Double Occupancy): 3,798
• Class: Freedom Class
• Year Launched: 2007
• Max Speed: 25 mph (22 kn)
• Total on Board: 5,008
• Crew Members: 1,360

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Independence of the Seas

• Gross Tonnage (GT): 154,407
• Length (ft): 1,112
• Guest Capacity (Double Occupancy): 3,858
• Class: Freedom Class
• Year Launched: 2008
• Max Speed: 25 mph (22 kn)
• Total on Board: 5,008
• Crew Members: 1,360

Navigator of the Seas

• Gross Tonnage (GT): 139,999
• Length (ft): 1,020
• Guest Capacity (Double Occupancy): 3,386
• Class: Voyager Class
• Year Launched: 2002
• Max Speed: 27 mph (23 kn)
• Total on Board:4,499
• Crew Members: 1,213

Mariner of the Seas

• Gross Tonnage (GT): 139,863
• Length (ft): 1,020
• Guest Capacity (Double Occupancy): 3,344
• Class: Voyager Class
• Year Launched: 2003
• Max Speed: 27 mph (23 kn)
• Total on Board: 4,299
• Crew Members: 1,185

Explorer of the Seas

• Gross Tonnage (GT): 137,308
• Length (ft): 1,020
• Guest Capacity (Double Occupancy): 3,286
• Class: Voyager Class
• Year Launched: 2000
• Max Speed: 27 mph (23 kn)
• Total on Board: 4,471
• Crew Members: 1,185

Adventure of the Seas

• Gross Tonnage (GT): 137,276
• Length (ft): 1,020
• Guest Capacity (Double Occupancy): 3,114
• Class: Voyager Class
• Year Launched: 2001
• Max Speed: 27 mph (23 kn)
• Total on Board: 4,299
• Crew Members: 1,185

Voyager of the Seas

• Gross Tonnage (GT):137,276
• Length (ft): 1,020
• Guest Capacity (Double Occupancy): 3,114
• Class: Voyager Class
• Year Launched: 1999
• Max Speed: 27 mph (23 kn)
• Total on Board: 4,462
• Crew Members: 1,176

Serenade of the Seas

• Gross Tonnage (GT): 90,090
• Length (ft): 965
• Guest Capacity (Double Occupancy): 2,476
• Class: Radiance Class
• Year Launched: 2003
• Max Speed: 25 mph (22 kn)
• Total on Board: 3,027
• Crew Members: 884

Brilliance of the Seas

• Gross Tonnage (GT): 90,090
• Length (ft): 962
• Guest Capacity (Double Occupancy): 2,543
• Class: Radiance Class
• Year Launched: 2002
• Max Speed: 25 mph (22 kn)
• Total on Board: 2,993
• Crew Members: 848

Jewel of the Seas

• Gross Tonnage (GT): 90,090
• Length (ft): 962
• Guest Capacity (Double Occupancy): 2,501
• Class: Radiance Class
• Year Launched: 2004
• Max Speed: 25 mph (22 kn)
• Total on Board: 2,969
• Crew Members: 859

Radiance of the Seas

• Gross Tonnage (GT): 90,090
• Length (ft): 962
• Guest Capacity (Double Occupancy): 2,466
• Class: Radiance Class
• Year Launched: 2001
• Max Speed: 25 mph (22 kn)
• Total on Board: 3,033
• Crew Members: 894

Enchantment of the Seas

• Gross Tonnage (GT): 82,910
• Length (ft): 989
• Guest Capacity (Double Occupancy): 2,252
• Class: Vision Class
• Year Launched: 1997
• Max Speed: 25 mph (22 kn)
• Total on Board: 3,136
• Crew Members: 852

Vision of the Seas

• Gross Tonnage (GT): 78,340
• Length (ft): 915
• Guest Capacity (Double Occupancy): 2,050
• Class: Vision Class
• Year Launched: 1998
• Max Speed: 25 mph (22 kn)
• Total on Board: 2,790
• Crew Members: 742

Rhapsody of the Seas

• Gross Tonnage (GT): 78,491
• Length (ft): 915
• Guest Capacity (Double Occupancy): 1,998
• Class: Vision Class
• Year Launched: 1997
• Max Speed: 25 mph (22 kn)
• Total on Board: 2,805
• Crew Members: 765

Grandeur of the Seas

• Gross Tonnage (GT): 73,817
• Length (ft): 916
• Guest Capacity (Double Occupancy) 1,992
• Class: Vision Class
• Year Launched: 1996
• Max Speed: 25 mph (22 kn)
• Total on Board: 2,752
• Crew Members: 760

Largest Royal Caribbean Ship: Icon of the Seas

Photo Courtesy: Royal Caribbean International

Launched in 2024, Icon of the Seas is not only Royal Caribbean’s largest ship but also holds the title of the largest cruise ship in the world. It boasts over 250,000 GT, spans nearly 1,200 feet, and accommodates over 5,600 guests at double occupancy. It’s packed with revolutionary features, like a massive waterpark, neighborhoods, and sustainability-first technology.

Smallest Royal Caribbean Ship: Grandeur of the Seas

Photo Courtesy: Royal Caribbean International

At the other end of the spectrum is Grandeur of the Seas, one of Royal Caribbean’s oldest and smallest ships. With a gross tonnage of around 73,000 and a capacity of under 2,000 guests, it offers a more intimate cruising experience perfect for travelers looking to avoid crowds while still enjoying Royal Caribbean service.

Royal Caribbean Ship Classes Explained

Each Royal Caribbean ship belongs to a class, with newer classes generally featuring larger ships and more modern amenities.

• Icon Class: Icon of the Seas – The newest and most advanced.
• Oasis Class: The biggest ships (Wonder, Symphony, Harmony, etc.), designed like floating cities.
• Quantum & Quantum Ultra Class: High-tech ships with features like North Star and skydiving simulators.
• Freedom Class: Spacious, activity-rich ships — a bridge between Voyager and Oasis class.
• Voyager Class: Known for introducing the Royal Promenade.
• Radiance Class: Sleek ships designed for scenic cruising.
• Vision Class: Older, smaller ships perfect for more traditional cruising.

Which Royal Caribbean Ship Should You Choose?

If you’re all about non-stop thrills, water slides, and high-energy activities, go with a mega-ship like Icon of the Seas or Wonder of the Seas. For a quieter, more relaxed vibe with smaller crowds, try a Radiance or Vision Class ship such as Brilliance of the Seas or Vision of the Seas.

With a fleet that spans a wide range of sizes and styles, Royal Caribbean offers something for every traveler — from the ultra-modern Icon of the Seas to the cozy and classic Grandeur of the Seas. Whether you're planning your first cruise or your tenth, understanding the Royal Caribbean ships by size helps you pick the perfect ship for your adventure.

Compare ship sizes, itineraries, and onboard features to find the best cruise for your vacation. Visit CruiseBooking.com now and start your Royal Caribbean adventure!