Home & Construction

📐 Square Footage Calculator

Calculate room and property area.

Calculate: results update automatically
Area300 sq ft
Perimeter70 ft

About this calculator

This calculator is designed to provide clear, easy-to-understand results. Enter your values, review the results, and calculate again whenever you need to.

Frequently asked questions

How do I calculate a room’s square footage?

Multiply length by width for a rectangular room. Split irregular shapes into sections and add their areas.