Home & Construction calculator

Square Footage and Square Metre Calculator

Measure one repeated section and see its total area in both metric and imperial units.

Calculated privately on your device
No account. Formula and assumptions are shown below.

Calculator inputs

Square footage details

Formula & disclaimer

Total Area = Length × Width × Number of Equal Sections; 1 m² = 10.7639104167 ft²

View assumptions
Formula reviewCalcs at Hand Editorial TeamVerified 28 August 2026 · automated checks included

How to read this result

Three useful checks, kept deliberately short.

What this result includes

The room is 24 m², or approximately 258.33 ft².

A practical example

One room measuring 6 m by 4 m: Multiply 6 × 4 · Keep the result in square metres · Convert the same area to square feet.

Common input mistake

Measure irregular areas as separate rectangles and add their results rather than using one oversized bounding rectangle.

Formula and assumptions

Total Area = Length × Width × Number of Equal Sections; 1 m² = 10.7639104167 ft²

The tool assumes every entered section has the same rectangular dimensions.

Keep in mind: Use consistent units and measure irregular spaces as separate sections.

Produced byCalcs at Hand Editorial Team
Last formula check28 August 2026
Review methodKnown examples + boundary cases
Editorial and correction policy →