Sheets

Bed sheet sizes: measurement-first chart

A fitted sheet must match the mattress top and have enough pocket depth for every layer. Flat-sheet finished sizes vary by manufacturer.

Semrush US · 3,600 searches/mo · KD 17
Label or calculationDimensionsWhat it means
Twin fitted sheetMattress top: about 38 × 75 inPocket depth must be checked separately.
Full fitted sheetMattress top: about 53–54 × 75 inThe width varies by product and source.
Queen fitted sheetMattress top: about 60 × 80 inA current example flat sheet is 90 × 102 in.
King fitted sheetMattress top: about 76–78 × 80 inA current example flat sheet is 108 × 102 in.
Manufacturer variation matters.

Sheet labels are not a fit guarantee. Measure width, length, mattress depth, topper, and pad.

Measurement method

Calculate from the product you own.

  1. 1

    Measure the mattress. Record width, length, and full depth without relying on the label.

  2. 2

    Add every layer. Toppers and pads change fitted-sheet pocket needs.

  3. 3

    Choose coverage. Decide the side drop, foot drop, top alignment, and any tuck.

  4. 4

    Read finished dimensions. Compare your target with the actual product specification.

Calculate a target size for your own mattressSheets, duvets, comforters, blankets, and bedspreads.
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