Square Footage Calculator

Rectangular area.

Rectangular area.

Your workbenchInputs are not stored

Result

Enter your values and run the tool to see your result.

What this tool does

Multiplies length by width to give area in square feet — the base calculation for flooring, carpet, and paint quantities.

How to use it

  1. Enter length in feet.
  2. Enter width in feet.
  3. Run it for the area in square feet.

Worked example

20 ft × 10 ft is 200 square feet.

Calculation method

Arealength*width

Frequently asked questions

How do I enter feet and inches?
Divide the inches by 12 and use decimal feet — 10 ft 6 in is 10.5.
How do I get square metres?
Multiply square feet by 0.092903. 200 sq ft is about 18.58 m².

What this tool does not cover

Rectangles only. Split L-shaped or irregular spaces into rectangles, compute each, and add them.

References