MellowCockle
Cabin B528Aug 26, 2026
InsideRegal Princess · Cabin category IB
Regal Princess IB Inside Cabins
Cabin category IB is a standard-size inside cabin on Regal Princess: 137 IB cabins on decks 8, 9, 10, 11, 12, 14 and 15, each 175 sq ft.
137cabins
175 sq ftinterior
8, 9, 10, 11, 12, 14 & 15decks
See inside faresInside cabins on Regal Princess from $48 pp/night. We price by cabin type, not by category. Fares as of Oct 10, 2026.
// 01 · Floor plan
Regal Princess IB inside floor plan
Interior175 sq ft
Total175 sq ft
- Beds
- Comfortable queen or two twin beds
IB's total size vs every category on the shipInterior plus balcony, from the smallest category to the largest.
IB175 sq ft
166 sq ftIE · smallest
682 sq ftS3 · largest
// 02 · Compare
How Regal Princess IB cabins compare
Regal Princess IB inside cabins are standard size: the same 175 sq ft as 2 other inside categories; 12% of its cabins connect to a neighbor.
IB: 175 sq ft · tied #1 with 2 others of 6 inside categories
Inside avg · 171 sq ftShip avg · 272 sq ft
// 03 · Deck plan
Find Regal Princess IB cabins on the deck plan
Deck 11 · 32 IB cabins
Swipe to pan · tap a cabinHover a cabin · click to pinIBInside32
// 04 · Reviews
Regal Princess IB Cabin Reviews
5.0
1 reviewFrom one IB cabin
5stars
1
4stars
0
3stars
0
2stars
0
1stars
0
Stayed in an IB cabin on Regal Princess? Help future cruisers know what to expect.
Deck 11 · Port · Aft
// 05 · Alternatives
Closest alternatives to Regal Princess IB
Only what's different from IB is shown.
IA
Interior48 cabins
Same size, all midship
Decks 9, 10, 11, 12 & 14All midshipNo connecting cabins
See IA
MB
Mini-Suite142 cabins
The next type up: a suite
+124 sq ft insideDecks 10, 11, 12, 14 & 15+3 pts connecting
See MBIF
Interior23 cabins
Similar size, on higher decks
−9 sq ft insideDecks 8, 15 & 16No connecting cabins
See IF// 06 · Location
Where IB inside cabins sit on Regal Princess
Most IB cabins are forward: 54% of those with a recorded position. IB cabins are on decks 8, 9, 10, 11, 12, 14 and 15; deck 11 has the most (32).
Forward · Midship · Aft
BOWSTERN
Forward54%74 cabins
Midship18%24 cabins
Aft28%39 cabins
Port · Starboard
Port45%61 cabins
Starboard55%76 cabins
Deck spread
Deck 8
10
Deck 9
7
Deck 10
30
Deck 11
32
Deck 12
26
Deck 14
26
Deck 15
6
// 07 · What's inside
What's inside a Regal Princess IB inside cabin
The Interior category (IB) on Princess Cruises offers comfortable accommodations with a minimum of 166 square feet and a maximum of 175 square feet. Guests can choose between a queen bed or two twin beds, both featuring 100% cotton and high-thread count linens. The room also includes a refrigerator, flat-panel television, and a spacious closet for storage. Guests can enjoy 24-hour room service, and the private bathroom offers a shower. The room also features a desk with a chair, hair dryer, bathroom amenities, and a digital security safe for added convenience and security. With its cozy and well-equipped features, the Interior category on Princess Cruises is the perfect choice for a comfortable and enjoyable stay on board. Beds: comfortable queen or two twin beds.
Included
- Comfortable queen or two twin beds
- Refrigerator
- Flat-panel television
- Private bathroom with shower
- 100% cotton and high-thread count linens
- 24-hour room service
- Spacious closet
- Desk with chair
- Hair dryer & bathroom amenities
- Digital security safe
// 08 · Photos
Regal Princess IB cabin photos
// 09 · Every cabin
All 137 cabins in category IB
Deck 10
30 cabinsDeck 11
32 cabinsDeck 12
26 cabinsDeck 14
26 cabins// 10 · Known issues
Known issues in cabin category IB
No issues recorded for IB cabins.
// 11 · Prices
Inside prices on Regal Princess
Prices are by cabin type. We don't price individual categories like IB; "See inside fares" opens current inside fares with our booking partner.
Lowest fare by type · per person / night
Inside is $27 less per night than a balcony.
$48
+$27$75
+$26$101
InsideBalconySuite
Fares as of Oct 10, 2026. Prices change daily.
Prices below recent average · now
41%of sailings
41% of upcoming Inside sailings are currently below their recent average fare.
// 12 · Other ships
IB on other Princess ships
Regal PrincessTHIS SHIP137 cabins · 175 sq ft
175 sq ft
Star Princess196 cabins · 145 sq ft
145 sq ft
Sun Princess196 cabins · 145 sq ft
145 sq ft
Majestic Princess137 cabins · 175 sq ft
175 sq ft
Royal Princess137 cabins · 175 sq ft
175 sq ft
Discovery Princess135 cabins · 175 sq ft
175 sq ft
Enchanted Princess135 cabins · 175 sq ft
175 sq ft
Sky Princess135 cabins · 175 sq ft
175 sq ft
Caribbean Princess125 cabins · 182 sq ft
182 sq ft
Emerald Princess125 cabins · 182 sq ft
182 sq ft
Crown Princess122 cabins · 182 sq ft
182 sq ft
Ruby Princess122 cabins · 182 sq ft
182 sq ft
Grand Princess98 cabins · 175 sq ft
175 sq ft
Diamond Princess92 cabins · 182 sq ft
182 sq ft
Sapphire Princess92 cabins · 182 sq ft
182 sq ft
Coral Princess38 cabins · 156 sq ft
156 sq ft
Island Princess38 cabins · 156 sq ft
156 sq ft
// 13 · FAQ
Regal Princess IB cabin FAQ
How big is a Regal Princess IB inside cabin?
Every Regal Princess IB cabin is 175 sq ft. That is the most common inside size on Regal Princess.
How many Regal Princess IB cabins are there, and on which decks?
Regal Princess has 137 IB cabins on decks 8, 9, 10, 11, 12, 14 and 15; deck 11 has the most (32).
What's the difference between cabin category IB and IA on Regal Princess?
Regal Princess IB and IA cabins are the same size (175 sq ft in total). IA cabins are on decks 9, 10, 11, 12 and 14; IB cabins are on decks 8, 9, 10, 11, 12, 14 and 15.
Do Regal Princess IB cabins connect?
Yes: 16 of the 137 Regal Princess IB cabins (12%) connect to a neighboring cabin.
// 14 · Next steps