Free · Everyday · Construction

Square Footage Calculator

Calculate rectangular area, total quantity, waste allowance, square yards, and square metres.

  • Checked formula
  • Private in your browser
  • No signup
Calculator inputs

Enter your values

Result

Your calculation

Area with waste
237.6 ft²
Net area
216 ft²
Square yards
26.4 yd²
Square metres
22.07 m²

How to use this calculator

  1. Enter the values and choose the units that match your situation.
  2. Calculate to see the primary answer and useful conversions.
  3. Review the assumptions before using the result for a project or decision.

Private by default

Inputs and results stay in this browser tab. Bookify does not upload or store the values you enter.