sizeandspec

Twin vs Twin XL bed

38 × 38 in97 × 97 cm

A Twin XL is 5 in (13 cm) longer and the same width than a Twin, with 7% more sleeping area.

Twin and Twin XL mattresses overlaid to scale Twin XL Twin 38 in96.5 cm 80 in2.03 m
Twin and Twin XL mattresses overlaid to scale

Measurements

Twin vs Twin XL dimensions
TwinTwin XL
Width38 in96.5 cm38 in96.5 cm
Length75 in190.5 cm (1.91 m)80 in203.2 cm (2.03 m)

What to know

Choose the Twin XL if you need more length; choose the Twin if floor space is tight. Both need about 24 in (61 cm) of walkway on each open side.

Questions people ask

Which is bigger, a Twin or a Twin XL?

The Twin XL has more sleeping area: 7% more.

Do Twin sheets fit a Twin XL?

No. Fitted sheets are cut for the exact mattress size, and these differ by 0 in (0 cm) in width and 5 in (13 cm) in length.

Related sizes

Sources and method

  • Mattress industry standard sizes (U.S.)
  • U.S. Consumer Product Safety Commission, full-size crib mattress requirements
  • UK and European standard bed sizes

Imperial and metric values are converted with 1 in = 25.4 mm exactly and rounded only for display. Found a mistake? Report it and we will correct the page.