Royal Caribbean is known for having the biggest fleet at sea. Currently, this cruise line has 29 vessels. Its largest ship is Star of the Seas, which debuted in August 2025. It is also the biggest ship in the world right now.
The vessels of Royal Caribbean provide some of the best sailing experiences. With various activities, dining options, and shore excursions, this cruise line is a favorite of many travelers.
In this blog, we will explore Royal Caribbean cruise ships by size and tell you which ship is the best for different types of travelers.
30-Second Summary
Royal Caribbean is a world-famous cruise line. It also holds the title of launching the biggest ship, which is the Star of the Seas. However, its smaller ships are equally loved by the travelers.
If you want to know Royal Caribbean cruise ships by size, this guide is for you. Learn which RCC ship is best for you depending on your travel priorities in this blog.
Royal Caribbean Cruise Ships by Size
Royal Caribbean has 7 classes. Each class has a fleet. Right now, the biggest ships are in the Icon and Oasis classes. However, Royal Caribbean is ready to launch more mega-ships, with Legend of the Seas and an unnamed one coming in 2027.
The table below shows the Royal Caribbean ships by class.
| Ship Class | Active Ships |
| Icon Class | Icon, Star, Legend (2027), and Unnamed (2027) |
| Oasis Class | Oasis, Allure, Harmony, Symphony, Wonder, and Utopia (One more due in 2028) |
| Quantum/ Ultra Quantum | Quantum, Anthem, Ovation, Spectrum, and Odyssey |
| Freedom Class | Freedom, Liberty, and Independence |
| Voyager Class | Voyager, Explorer, Adventure, Navigator, and Mariner |
| Radiance Class | Radiance, Brilliance, Serenade, and Jewel |
| Vision Class | Grandeur, Rhapsody, Enchantment, and Vision |
Icon Class
The new ships that are launching in 2027 will become a part of this class.
Star of the Seas (2025)
Star of the Seas is the largest Royal Caribbean ship (and the world’s too) according to Royal Caribbean fleet size ranking. Its gross tonnage is 250,800, which is slightly bigger than that of its sister, Icon of the Seas. It made its maiden voyage in 2025.
The passenger capacity of this ship is 5,610. However, at its full capacity, it can carry 9,950 passengers, including 7,600 cruise vacationers and 2,350 crew members. Its onboard amenities are similar to those of the Icon of the Seas.
Icon of the Seas (2024)
It was crowned as the largest ship in the world when it debuted in 2024. Icon of the Seas size is 248,663 GT, coming slightly behind the Star of the Seas. It can carry around 5,610 passengers. At full capacity, the number of passengers can go upto 9,950.
This vessel has 8 neighborhoods and Thrill Island, which is the largest waterpark at sea. With a myriad of onboard attractions, Icon of the Seas redefined the thrill of cruising.
Oasis Class
Have a look at Oasis-class ship sizes and features.
Utopia of the Seas (2024)
Utopia of the Seas gross tonnage is 236,473. It is one of the largest Royal Caribbean cruise ships, coming in at number three. It carries 5,734 passengers. If you want to do something different every day, then this cruise is for you.
The onboard amenities include lively nightlife, various dining options, and adventurous activities. This cruise is perfect for party lovers and provides a great escape.
Wonder of the Seas (2022)
Wonder of the Seas is also one of the largest Royal Caribbean cruise ships by size. It has a gross tonnage of 235,600. It is slightly smaller than Utopia of the Seas. With a passenger capacity of 5,734, it provides an immersive voyage experience.
Despite being a little smaller, it still offers all the favorites of the Oasis class. You can enjoy water and ice shows and opt for other entertaining activities.
Symphony of the Seas (2018)
Symphony of the Seas has 228,081 gross tons. It is also one of the mega-ships with a passenger capacity of 5,518. The dining and activities are perfect for families.
It has a laser tag, an escape room, a hot dog stall, and a sweet shop that has candies, cupcakes, and ice cream sundaes.
Harmony of the Seas (2016)
The gross tonnage of Harmony of the Seas is 226,963. It can carry around 5,479 passengers. This Oasis-class ship is excellent for people seeking a peaceful voyage.
It offers an immersive sensory dining experience. It also has a Solarium with an adult-only indoor and outdoor pool. It has ziplining and a plunge slide as well.
Oasis of the Seas (2009)
Oasis of the Seas is 226,838 GT. Its gross tonnage increased when it was expanded in 2019. It can accommodate 5,484 passengers.
On this ship, you can either spend your time relaxing or in a casino and nightclub. Although it is an old ship of the Oasis class, it still has the amenities that make it a favorite of many people.
Allure of the Seas (2010)
With a gross tonnage of 225,282, it can easily accommodate around 5,484 passengers. It provides a good Oasis class experience onboard.
It has enjoyable entertainment options, including a Central Park neighborhood and AquaTheater. It also has a boardwalk neighborhood with a merry-go-round.
Quantum Class
Below are the Quantum-class ship sizes and their amenities.
Spectrum of the Seas (2019)
Spectrum of the Seas belongs to the Quantum Ultra class (an enhanced version of the Quantum class). With a capacity of carrying 4,246 passengers, it was built for voyages in and around Asia. The gross tonnage is 169,379.
It has a premier Suite Club for dining. It also has a private sun deck and a lounge. Some other popular amenities are the iFLY diving simulator and the Bionic bar with robotic bartenders.
Ovation of the Seas (2016)
With a gross tonnage of 168,666, Ovation of the Seas can carry around 4,180 passengers. This ship provides a fusion of indoor activities with stunning sea views.
Other options for unlimited entertainment are bumper cars, a circus school, a basketball court, and a North Star observation capsule.
Anthem of the Seas (2015)
The gross tonnage of this Quantum class vessel is 168,666. It carries 4,180 travelers. Just like any other Royal Caribbean ship, it has high-tech features as well.
You enjoy day and night shows, iFLY diving simulator, and arcade. If you are with kids, SeaPlex is an ideal option.
Quantum of the Seas (2014)
It has a gross tonnage of 168,666. With a passenger capacity of 4,180, it is the namesake of the Quantum class.
Its new Quantum-style design features more spots for entertainment and dining. You can enjoy places such as SeaPlex and the Bionic Bar.
Odyssey of the Seas (2022)
This ship has a gross tonnage of 167,704. It is the most recent ship in the Quantum class and accommodates 4,284 passengers.
It offers the perfect fusion of thrill and relaxation. You can dine at your favorite places and visit the North Tower, which is the largest viewing deck on a cruise ship.
Freedom Class
This class has three ships currently.
Freedom of the Seas (2006)
Despite being one of the older Royal Caribbean ships by age, it has impressive features due to modern refurbishments. It has 156,271 GT and accommodates 3,926 travelers.
The ship went through a thorough upgrade, except for the cabins. New restaurants and Solarium are some of the popular features.
Independence of the Seas (2008)
The gross tonnage of this vessel is 154,407. It has a passenger capacity of 3,634 passengers. Independence of the Seas is often referred to as “Indy” and is one of the most popular ships of Royal Caribbean.
It starts its voyages from busy ports, such as Miami. It has served stints in Belgium, Spain, and the Netherlands. It features many entertainment options, including ice shows, ice skating, and surfing.
Liberty of the Seas (2007)
This ship is 154,407 GT. It can accommodate 3,798 travelers. It has a combination of classic and contemporary features.
There are many spots that feel modern, such as the FlowRider surf simulator and the Tidal Wave. You can enjoy high-quality service from the crew and make friends on board.
Older Ships
The classes below have the smallest and oldest Royal Caribbean ships by size and age.
Voyager Class
- Mariner of the Seas (2003): 139,863 GT
- Navigator of the Seas (2002): 139,000 GT
- Explorer of the Seas (2000): 137,308 GT
- Voyager of the Seas (1999): 137,276 GT
- Adventure of the Seas (2001): 137,276 GT
Radiance Class
- Jewel of the Seas (2004): 90,090 GT
- Serenade of the Seas (2003): 90,090 GT
- Brilliance of the Seas (2002): 90,090 GT
- Radiance of the Seas (2001): 90,090 GT
Vision Class
- Enchantment of the Seas (1997): 82,910 GT
- Rhapsody of the Seas (1997): 78,419 GT
- Vision of the Seas (1998): 78,340 GT
- Grandeur of the Seas (1996): 73,817 GT
Vision of the Seas and Grandeur of the Seas are currently the smallest Royal Caribbean cruise ships by size, offering a personalized and relaxing experience onboard.
Royal Caribbean Ship Size Comparison
The smallest Royal Caribbean ships comparison table.
| Ship | Gross Tonnage (GT) | Passenger Capacity | Length | Best For |
| Grandeur of the Seas | 73,817 | 1,992 | 916 ft | Couples and older travelers |
| Rhapsody of the Seas | 78,419 | 1,998 | 915 ft | Budget-friendly travelers |
| Enchantment of the Seas | 82,910 | 2,252 | 989 ft | Solo travelers and first-timers |
The biggest Royal Caribbean cruise ships by size comparison table.
| Ship | Gross Tonnage (GT) | Passenger Capacity | Length | Best For |
| Star of the Seas | 250,800 | 7,600+ | 1,198 ft | Families and people looking for high-tech amenities |
| Icon of the Seas | 248,663 | 7,600+ | 1,198 ft | Families and adventure seekers |
| Utopia of the Seas | 236,860 | 6,700+ | 1,188 ft | Couples and nightlife lovers |
Which Royal Caribbean Ship is Best for you?
Families with kids: Icon of the Seas and Wonder of the Seas are packed with kids’ clubs, waterparks, and family dining options.
Adventure lovers: If you enjoy surfing, rock climbing, ziplining, and skydiving simulators, Icon of the Seas and Odyssey of the Seas are ideal options.
Couples: Utopia of the Seas and the Grandeur of the Seas offer the perfect mix of entertainment and an intimate experience.
Luxury travelers: Quantum-class ships have high-scale dining, entertainment, and suite-class perks.
Solo travelers: The smaller ships, such as Rhapsody of the Seas and Enchantment of the Seas, offer a friendly environment, where it is easy to socialize.
Final Thoughts
When searching for the largest ships, Royal Caribbean takes the crown. After Icon of the Seas (which remained the largest ship in the world), it has launched Star of the Seas. Apart from these two behemoth ships, there are other vessels that are favored by many cruisers.
In this guide, we explored Royal Caribbean cruise ships by size. Moreover, you can choose the best ship for you according to your travel style using this blog. For more cruise-related updates and information, explore CruiseTidal.
FAQs
Which are the largest Royal Caribbean ships by capacity?
The largest Royal Caribbean ships by capacity are Star of the Seas and the Icon of the Seas. Both have the maximum passenger capacity of 7,600.
What are the biggest and newest Royal Caribbean ships by size?
The biggest and newest ships are Icon of the Seas (2024), Star of the Seas (2025), and Utopia of the Seas (2024). Star of the Seas size is 250,800 GT, Icon of the Seas’ size is 248,663 GT, and Utopia of the Seas is 236,473 GT.
Which is the Smallest ship in the Royal Caribbean Fleet?
The smallest Royal Caribbean vessel is Grandeur of the Seas. It has a gross tonnage of 73,817 and a length of 916 ft. It can accommodate 1,992 travelers.
Does the size of the Royal Caribbean ships impact the Cruise Experience?
Yes, the size does make a difference. The bigger ships have more entertainment and dining options, but with a larger crowd. The smaller ships are quieter and provide relaxing journeys.
