How to use it
- Enter room length and width.
- Choose meters or feet for both dimensions.
- Calculate to see square meters and square feet.
Room Area Calculator
Convert rectangular room dimensions into square meters and square feet.
Important: This calculator provides material estimates only. It is not structural, safety, legal, or building-code advice. Always confirm with a qualified professional before construction.
About the Room Area Calculator
This calculator finds the floor area of a rectangular room and displays both metric and imperial results.
Calculation formula
Area equals length × width. One square meter equals approximately 10.7639 square feet.
Example
A room measuring 5 m × 4 m has an area of 20 m², approximately 215.28 ft².
Notes
For irregular rooms, divide the footprint into rectangles and confirm every measurement before combining estimates.