Bed Sizes (Inches, Feet, Centimeters)

Bed sizes (A Compressive Simple Chart)

We chart all bed sizes in order from the smallest to the largest bed in inches, feet, and centimeters. The bed sizes include:

  1. Twin
  2. Twin XL
  3. Full
  4. Queen
  5. King
  6. California King
  7. Alaskan King
  8. Wyoming King
  9. Texas King

Learn: How To Pick the Best Bed that Suits You

Twin size bed

Twin bed is the smallest bed measuring 38 inches wide and 75 inches long. It’s mainly for kids and single sleepers.

Twin bed dimensions:

Minimum room size7′ X  9′84 X 108213.3 X 304.8

The table above illustrates twin bed dimensions in feet, inches, and centimeters.

If you plan to include other pieces of furniture in the bedroom with twin bed, the minimum bedroom size should be 8′ x 10′.

Twin XL

Twin XL is a great bed size for tall teenagers and single adult sleepers.

Twin XL dimensions:

Twin XLFeetInchesCentimeters
Width3.25′38″ 96.52
Length6.67′80″ 203.2
Minimum room size8′ X  10′96 X 120243.84 X 304.8

Put two Twin XL together and you get a split king bed.


Full bed is not the same as queen but it is suitable for young adults and couples.

Full bed is big enough for two people but they might not sleep comfortably.

Full bed dimensions:

Minimum room size10′ X  11′120 X 132304.8 X 335.8

To be exact, the minimum recommended room size for full bed is 9 feet 6 inches by 10 feet 6 inches.


The best bed for couples is the queen bed. It sprawls out and has abundance of comfort.

Queen bed dimensions:

Minimum room size10′ X  10′120 X 120304.8 X 304.8

Two adults can comfortably sleep in a queen size bed.

A queen bed will feet in a room 10′ X 10′ or 11′ X 11′.

Check: What Size Rug Goes Under Queen Size Bed?


King bed is suitable for a couple and their child.

Two Twin XL beds make up the standard king bed

King bed dimensions:

Minimum room size12′ X  12′144 X 144365.76 X 365.76

Technically, three adults can sleep in a king size bed.

Also read: How Many People Can Sleep on a King Size Bed

California King

California king size bed is best for couple who want extra luxury and comfort.

California king dimensions:

California kingFeetInchesCentimeters
Minimum room size12′ X  12′144 X 144365.76 X 365.76

It is 4 inches longer than the standard king but 2 inches narrower.

Alaskan King

The size of an Alaskan king bed is 108 inches by 108 inches.

This bed and mattress is huge and square-shaped.

Alaskan king bed dimensions:

Alaskan kingFeetInchesCentimeters
Minimum room size16′ X  16′192″ X 192″  487.68 X 487.68

Up to four people can sleep in an Alaskan king bed. It is the biggest bed in the world.

Read more: How Big is the Alaskan King Bed

Wyoming King

Wyoming king dimensions:

Wyoming kingFeetInchesCentimeters
Minimum room size12′ X  12′144 X 144365.76 X 365.76  

Texas king

Texas king bed is the narrowest oversized beds.

Texas kingFeetInchesCentimeters
Minimum room size12′ X  14′144 X 168365.76  X 426.72 

Also read: The 21 Types of Beds

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