Square Footage Calculator
Calculate room area, waste-adjusted material needs, perimeter, and estimated cost.
Results
What this calculator uses
- Length
- Width
- Waste allowance
- Cost per square foot
Results you can review
- Area: Length multiplied by width.
- Area With Waste: Area plus waste allowance.
- Material Cost: Waste-adjusted area times cost per square foot.
- Perimeter: Distance around the rectangle.