Do I need to sign up?

No. The tool works without an account.

Are my data uploaded?

Compatible operations run locally in the browser.

Enter length and width in the same units (meters or feet). The result is in square units of that measure.

Split the room into rectangles, calculate each, then add the areas.

Calculate the floor area of a rectangular room from length and width.

Room area

20.00 m²

LengthWidth

Unit

Examples

4 m × 5 m → 20 m²

10 ft × 12 ft → 120 ft²

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Recommended next step

After using Room Area Calculator, continue with Rectangular Area Calculator.

Tools selected to complete the same task.

4 steps

Tool guide

Practical information to understand the result and use this tool correctly.

Calculate the floor area of a rectangular room from length and width.

The tool runs directly in the browser for immediate results.

Do I need to sign up?: No. The tool works without an account.
Are my data uploaded?: Compatible operations run locally in the browser.
What units should I use?: Enter length and width in the same units (meters or feet). The result is in square units of that measure.
For irregular rooms?: Split the room into rectangles, calculate each, then add the areas.