Square Footage Calculator — Area for Any Shape

Calculate square footage for rectangles, triangles, and circles. Free area calculator for flooring, paint, and land.

Formula used
Rectangle: L × W
Triangle: ½ × Base × Height
Circle: π × r²
Examples
Try a sample calculation

12×10 room

Rectangle floor

Built for real work

Multiple shapes in one tool.

Fast and focused

Clear formulas and steps.

Clear results

Ideal for flooring and paint estimates.

Main features of Square Footage Calculator:

  1. Enter the required fields—dates, amounts, percentages, or measurements as labeled.

  2. Double-check units (currency, tax rate, height/weight) match your scenario.

  3. Run the calculation and read the breakdown, not just the headline number.

  4. Adjust inputs to compare scenarios, or open a related Rankify calculator for the next step.

FAQ

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