Tablecloth Size Calculator

Quick answer

The tablecloth size calculator works out the tablecloth size for rectangular, square, round, oval, booth and banquet tables and runners from the table size and the drop you want – casual, formal or floor length.

Tablecloth length
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Tablecloth width
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The drop is how far the cloth hangs over each edge. Casual dining usually has a 6–8 in (15–20 cm) drop, formal dining 10–15 in (lap length), and events a floor-length drop equal to the table height (about 30 in). For runners, a 6–12 in overhang at each end looks balanced.

How to use the Tablecloth Size Calculator

  1. Table shape
  2. Table length / diameter
  3. Table width
  4. Drop

Results update as you type, and every field accepts the units shown in its menu.

How it works

Choose the table shape, enter its length and width (or diameter), and choose the drop.

Tips

  • Measure over thin clothing with a soft tape held snug but not tight, and keep the tape level all the way round.
  • Take each measurement twice; if you are between sizes, the larger size is usually the safer choice.
  • Size charts vary by brand and country – check the maker’s own chart when it is available.
  • For sewing projects, pre-wash fabric before cutting and buy 10% extra for shrinkage, pattern matching and mistakes.

Common mistakes to avoid

  • Mixing inches and centimetres between the tape and the size chart.
  • Forgetting seam and hem allowances when cutting fabric.
  • Measuring an old, stretched garment instead of your body.

Inputs explained

Field What to enter
Table shape Choose one: Rectangle, Square, Round (length = diameter), Oval …
Table length / diameter Units: in, cm
Table width Units: in, cm
Drop Choose one: 6 in – casual, 8 in – standard, 10 in, 12 in – lap length …

Example values

How the main result changes when Table length / diameter changes and everything else stays at the example values above:

Table length / diameter (in) Tablecloth length (in)
36 52
54 70
72 88
90 106
108 124
144 160

Formula

Rectangle / oval: length = table length + 2 × drop; width = table width + 2 × dropSquare: side + 2 × drop; round: diameter + 2 × dropBooth: length + drop, width + 2 × drop; runner: table length + 2 × drop

Worked example

Inputs — Table shape: Rectangle; Table length / diameter: 72 in; Table width: 36 in; Drop: 8 in – standard.
Results — Tablecloth length = 88 in; Tablecloth width = 52 in.

Frequently asked questions

What size tablecloth for a 6-foot table?

A 72 × 30 in banquet table needs 90 × 132 in for a floor-length cloth or about 60 × 102 in for a 15 in drop.

What size tablecloth for a round 60 in table?

120 in round for floor length, 84–90 in for a standard drop.

How long should a table runner be?

Table length plus 12–24 in, so it overhangs 6–12 in at each end.

What formula does the Tablecloth Size Calculator use?

Rectangle / oval: length = table length + 2 × drop; width = table width + 2 × drop.

Cite this calculator

Speedy Calculator. (2026). Tablecloth Size Calculator. Speedy Calculator. https://speedycalculator.com/calculators/everyday-life/tablecloth-size/