Square Footage Calculator
Calculate the square footage of any room or space by selecting a shape and entering dimensions.
Total Square Footage
100 sq ft
Understanding Square Footage Calculations
What is Square Footage?
Square footage is the measurement of a two-dimensional space expressed in square feet. One square foot represents an area that is one foot long and one foot wide.
Common Uses
Square footage calculations are essential for:
- Home buying and selling
- Flooring installation
- Paint estimation
- Construction planning
- Real estate appraisal
Calculation Methods
The method for calculating square footage depends on the shape:
- Rectangle/Square: Length × Width
- Circle: π × radius²
- Triangle: (Base × Height) ÷ 2