Square Footage Calculator

Add rooms or sections, enter dimensions and quantities, and get square feet, square meters, and square yards.

Areas: length × width × quantity (one area per line)

Input unit

Waste (%)

Price per ft² ($)

—Square feet

—Square meters

—Square yards

—Optional cost

—Supports lines such as 12 x 15 x 2.

How to use this Square Footage Calculator

Calculate total square footage for one or more rectangular areas. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.