Square Footage Calculator — Free Online Square Footage Calculator
Calculate the square footage and square meters of any room. 100% free, no signup.
Area
0 ft²
In square meters0 m²
In square yards0 yd²
Perimeter0 ft
How to calculate square footage
Multiply the room's width by its length. For an L-shaped room, split it into rectangles, find each area, and add them together. To convert square feet to square meters, multiply by 0.0929.
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Frequently asked questions
How do I find the square footage of a room?
Measure the width and length in feet and multiply them. A 12 ft × 14 ft room is 168 square feet.
What about an irregular room?
Divide it into simple rectangles, calculate each one separately, then add the results for the total square footage.
Want to redesign that space?
Download RoomGPT free and see your room in 100+ styles from a single photo.