Square Footage Calculator
Calculate the total area of multiple rectangular regions. Add regions by name, length, and width. Results in square feet and square meters.
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Total Area
Square Footage Calculation
Area is calculated as Length × Width for each rectangular region. All regions are summed to get the total square footage. Square meters conversion uses 1 sq m = 10.764 sq ft. The perimeter is the sum of all sides (2 × (length + width)) for each region.
About this Calculator
The Square Footage Calculator is a free, easy-to-use tool for area, room, floor. Simply enter your values and get instant, accurate results — no signup, no ads, no tracking. All calculations run locally in your browser, so your data stays completely private.
Privacy Note: All calculations are performed locally in your browser. No data is ever sent to a server or third party.