Square Footage Calculator

In almost every home-improvement project, you’ll need to know how much square footage you have.

For a Square or Rectangle
Length of room (ft):
Width of room (ft):


Square footage for a Square or Rectangle:

sq. ft.


For a Triangle
Length of the base (ft):
Length of the height (ft):


Square footage for a Triangle:

sq. ft.


For a Circle
Length of the radius (ft):


Square footage for a Circle:

sq. ft.



Please remember, these calculations are based on estimates. We have made great efforts to ensure their accuracy; however, you should check with a contractor or another expert for exact calculations.
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