Area Measurement Tool
Square Feet Calculator
Calculate square footage instantly for rooms, flooring, paint, tile, carpet, landscaping, and renovation projects. Enter the length and width of your space, choose the unit you want to use, and see the total area in square feet, square yards, and square meters.
Enter your dimensions
Add the length and width of a rectangular space. You can measure in feet, inches, yards, or meters. The calculator converts everything automatically and shows the total square footage along with other common area units.
Formula used:
Area = length × width
Square feet conversion:
Inches → divide by 12 before multiplying
Yards → multiply by 3 before multiplying
Meters → multiply by 3.28084 before multiplying
Material estimate with extra waste = square feet × (1 + waste % ÷ 100)
Area = length × width
Square feet conversion:
Inches → divide by 12 before multiplying
Yards → multiply by 3 before multiplying
Meters → multiply by 3.28084 before multiplying
Material estimate with extra waste = square feet × (1 + waste % ÷ 100)
Square Feet
0.00
Material Estimate
0.00
Square Yards
0.00
Square Meters
0.00
Area Type
Rectangle
Length entered
0.00
Width entered
0.00
Selected unit
Feet
Calculated square feet
0.00 sq ft
Extra material percentage
0.00%
Total estimated material
0.00 sq ft
This calculator is ideal for flooring, carpet, tile, paint planning, sod, and other rectangular surface area projects. For irregular spaces, divide the area into smaller rectangles and add the totals together.
Note: This tool is for informational and educational purposes only. Results are estimates and do not constitute professional advice. By using this calculator, you agree that Waldev is not liable for any errors or damages. Always verify results with official sources.
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