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Rug Size Calculator

Result

Recommended Rug Size3.5 m × 2.8 m
Rug Area9.8 m²
Rug Area (sq ft)105.49 sq ft
↗ Construction

Rug Size Calculator — free online calculator.

Formula

Full: (L−0.6)×(W−0.6); Under furniture: L×0.7 × W×0.7; Accent: L×0.4 × W×0.4
  • Rug Size Calculator calculates its result from Full, Width, Length, Under Furniture, Accent. It uses the formula Full: (L−0.6)×(W−0.6); Under furniture: L×0.7 × W×0.7; Accent: L×0.4 × W×0.4. Change any input to recalculate the result instantly.
  • The main inputs are Room Length, Room Width, Rug Placement Style. Enter them in the units and format shown in the calculator.
  • Keep measurements and project assumptions consistent before comparing or combining values.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Rug Size

Inputs
  • Room Length: 5
  • Room Width: 4
  • Rug Placement Style: under-furniture

Using Full = 2, Width = 3, Length = 4, Under Furniture = 5, Accent = 6, the calculated result is 0.72.

Sample result: Calculating…

Frequently asked questions

What does the Rug Size calculate?

Rug Size Calculator — free online calculator.

Which values should I enter?

Enter Room Length, Room Width, Rug Placement Style using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: Full: (L−0.6)×(W−0.6); Under furniture: L×0.7 × W×0.7; Accent: L×0.4 × W×0.4.

Why might my result differ from another source?

Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 10, 2026