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Square Footage Calculator

Calculate the square footage of a space, convert between different area units, and estimate costs for various projects.

Enter Measurements

Width

Length

Quantity

areas

Price per ft²

Square Meters to Square Feet1 m² = 10.764 ft²

Square Feet to Square Meters1 ft² = 0.0929 m²

Acres to Square Feet1 acre = 43,560 ft²

Square Feet to Square Inches1 ft² = 144 in²

For irregular shapes, divide the area into rectangles, calculate each separately, then add them together.
For multiple rooms, measure each room separately and add the results for greater accuracy.
Always measure to the nearest inch for the most accurate results.
Add 5-10% to your calculations for material waste when planning flooring or other projects.

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