Square Foot Calculator
Free square footage calculator. Calculate area in square feet, meters, yards and marla for rectangles, circles and triangles.
How to Use This Square Foot Calculator
- 1Choose the shape (rectangle, circle or triangle)
- 2Select the unit of measurement (feet, meters or inches)
- 3Enter the length and width (or radius for circle)
- 4Click Calculate to see the area in square feet, meters, yards and marla
Formula
Rectangle: Area = Length × Width. Circle: Area = π × r². Triangle: Area = 0.5 × base × height. 1 Marla = 272.25 sq ft. 1 sq m = 10.7639 sq ft.
Frequently Asked Questions
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About Square Foot Calculator
Use this free square foot calculator to measure area for flooring, roofing, tiles, painting or land. Supports multiple shapes (rectangle, circle, triangle) and units (feet, meters, inches). Includes marla conversion for Pakistani real estate.