Quantum of the Seas
Quantum Class · Royal Caribbean Cruise Line
// ABOUT THE SHIP
About the Ship
Quantum of the Seas is a Quantum-class cruise ship operated by Royal Caribbean Cruise Line, originally launched in 2014 (12 years ago). She is one of 31 active ships in the Royal Caribbean fleet and sails alongside 2 sister ships in the Quantum class. The ship underwent her most recent renovation in 2019, which included updates to onboard features and spaces.
Deck Plans – 14 Decks to explore
Quantum of the Seas spans 14 passenger-accessible decks with 2,105 staterooms and 84 onboard venues — including 36 activities, 11 bars & lounges, 18 dining, and 19 shopping. Explore every level from bow to stern using the interactive deck plans below.
PASSENGER DECKS
14
guest-accessible decks
STATEROOMS
2,105
cabins across all categories
VENUES ONBOARD
84venues
BY TYPE
Quantum of the Seas Cruises
Quantum of the Seas offers 6 sailings in June, ranging 3-7 nights, departing from San Pedro (Los Angeles), California, starting from $446 / guest.
Cabins – 2,105 staterooms
Quantum of the Seas has a total of 2,105 cabins throughout its 14 passenger decks. Those are made up of 349 Interior, 174 Ocean View, 1,514 Balcony and 68 Suite cabins. The 27 stateroom categories that make up these 4 cabin types are found below, along with counts for each.
// SHIP CLASS
Quantumclass
YEARS
2014–2016
AVG SIZE
169k GT
AVG LENGTH
1,140 ft
AVG CAPACITY
4,165
Royal Caribbean’s Quantum Class came in a close second in size to the Oasis ships. The innovations that come with this class, however, are huge. Included in this family of vessels are the following groundbreaking features: The North Star, RipCord Skydiving Simulator, Two70, SeaPlex and Music Hall. The Quantum Class is also the first of the fleet to experiment with Dynamic Dining. Oh, and there are robot bartenders too.
Things to do
Quantum of the Seas features 75 venues across 14 decks, including 27 activity, 11 bar, 18 dining, 4 other and 15 shopping. Explore every onboard experience from dining and entertainment to pools, fitness and more.
// AGE & RENOVATIONS
Quantum of the Seas ship age vs the fleet
Built in 2014 and last renovated in 2019, Quantum of the Seas is 12 years old. The fleet average age is 16 years. She is newer than 60% of the 31-ship fleet, ranking #13 from newest to oldest.
THIS SHIP
Age at a glance
BUILT
2014
12 years old today
LAST RENOVATED
2019
7 yrs ago
FLEET AVERAGE
16 yrs
4 newer
NEWER THAN
60%
of fleet
FLEET RANK
#13
of 31
FLEET RANKING
By age, newest to oldest
Out of 31 ships in the fleet, Quantum of the Seas ranks #13 when sorted from newest to oldest by build year.
AGE BENCHMARKS
Quantum of the Seas vs the fleet
SHIP RENOVATIONS
Last major refit
LAST RENOVATED
2019
7 years ago
In October 2019, the Quantum of the Seas experienced dry dock renovations. Improvements included the following at a cost of roughly $65 million: technical upgrades; redesigned interiors; laser tag; and Escape Room.
How big is Quantum of the Seas?
Compare the Quantum of the Seas ship size with the rest of the Royal Caribbean fleet below. Included, you'll find gross tonnage, length, and the relationship between the two graphed in the scatter plot.
Quantum of the Seas measures 168,666 GT and 1,141 ft in length. The average size of a Royal Caribbean ship is 163k gross tons and the average ship length is 1,085 ft. Quantum of the Seas is 3% larger and 5% longer than the average ship in the fleet.
// THIS SHIP
169k GT
QUANTUM OF THE SEAS
// AVERAGE
163k GT
FLEET AVERAGE
// LARGEST
251k GT
HERO OF THE SEAS
// SMALLEST
74k GT
GRANDEUR OF THE SEAS
// PROPORTIONAL AREA · 31 SHIPS · TOTAL 5053K GT
EACH CIRCLE'S AREA IS PROPORTIONAL TO GROSS TONNAGE · HOVER FOR DETAILS
// CAPACITY
Passenger Capacity
The Quantum of the Seas carries up to 4,160 guests and operates at roughly 100% capacity, so you can expect that number will accurately reflect your fellow passenger count. These guests are looked after by a crew of 1,500 staff members, representing a guest-to-crew ratio of 2.8:1. On average, Royal Caribbean ships have 3,708 guests and 1,400 crew, which works out to a fleet-average ratio of 2.6:1.
// GUESTS
4,160
at full occupancy
// CREW
1,500
international staff
// RATIO// GUEST-TO-CREW
2.8:1
service ratio
// 5,660 PEOPLE ABOARD AT FULL CAPACITY
// CRUISE DIRECTOR
Your Cruise Director
Your Quantum of the Seas cruise director is the heartbeat of the ship... the person responsible for onboard entertainment, activities, and guest engagement from embarkation to farewell. Think emcee, social director, and morale officer rolled into one. Here's who's current cruise director for the Quantum of the Seas and the available schedule for past and future sailings.
CURRENT · ONBOARD NOW
Tami Salto
Cruise Director
Tami Salto is a Royal Caribbean cruise director recognized for her friendly demeanor and guest-first approach to onboard programming.
VIEW FULL PROFILE// CAME ONBOARD
Jan 16, 2026
5 months ago
// ASSIGNED THROUGH
Ongoing
no end date on contract
// CRUISE DIRECTOR SCHEDULE
// 10 · FAQ
Frequently Asked Questions About the Quantum of the Seas
FAQs for the Quantum of the Seas. Here are the most popular questions asked by our community members regarding this Royal Caribbean ship.
// TOTAL QUESTIONS
10
Tap a question to expand its answer. Answers update automatically based on live cruise data.
Still have questions?
Our community has the answers. Ask fellow cruisers about this ship.
Ask the communityResearched and assembled by Gangwaze Cruise Editorial using daily-refreshed ship and fleet data.
LAST UPDATED · JUNE 2, 2026