Square Footage Calculator
Calculate the square footage of any room or area for flooring, tiling, painting, or real estate. Multiply length by width, add multiple rooms, and optionally estimate material cost.
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Square Footage Calculator
construction calculator
ft
ft
$
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How It Works
Formula
Square Footage = Length × Width × Quantity
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Examples
12 ft × 10 ft room
120 square feet (11.15 m²).
Frequently Asked Questions
How do I calculate square footage?
Multiply the length by the width of the area, both in feet. For a 12 ft × 10 ft room, that is 120 square feet. For multiple rooms, calculate each and add them together.
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How do I convert square feet to square meters?
Multiply square feet by 0.0929. For example, 120 sq ft × 0.0929 = 11.15 square meters.
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