Square Footage Calculator
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How to Calculate Square Footage
Square footage is the measurement of a room or building's area in square feet. The calculation method depends on the shape of the space:
- Rectangle/Square: Length × Width
- Triangle: (Base × Height) ÷ 2
- Circle: π × Radius²
- Custom Areas: Sum of individual areas
Common Uses for Square Footage Calculations
- Real estate listings and property valuations
- Flooring installation and material estimates
- Paint coverage calculations
- Room planning and furniture layout
- Construction and renovation projects
Measurement Tips
- Measure to the nearest inch for accuracy
- Include closets and built-in features
- Exclude outdoor spaces unless specified
- Break irregular shapes into smaller regular shapes
- Double-check all measurements