Home & Lifestyle

Square Footage & Room Area Calculator

Your details

Enter your details below

Choose measurement unitsUse the same units for all sections
Changing units reinterprets the numbers; enter your measurements in the newly selected units.
Section 1The main rectangle; both dimensions must be greater than zero
Enter inches from 0 up to (but not including) 12.
Enter inches from 0 up to (but not including) 12.
Section 2 (optional)Leave both dimensions at zero to skip this section
Enter inches from 0 up to (but not including) 12.
Enter inches from 0 up to (but not including) 12.
Section 3 (optional)Add another room or alcove; avoid overlapping areas
Enter inches from 0 up to (but not including) 12.
Enter inches from 0 up to (but not including) 12.
Material estimate (optional)Editable allowance and unit price; zero means no extra allowance or no cost estimate
10% is an editable example, not a recommendation for every material.
Results update automatically

Your result

Based on the values you enter

Measured floor area Enter values to calculate.
Your result explanation will appear here.

Sections must not overlap. Waste adds to material coverage, not the measured room area. Costs exclude labor, pack rounding and other supplies.