Fast, free calculators and tools for everyday problems.
Calculate area from length and width for rooms, flooring, and planning projects.
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Your result updates after a successful calculation.
Total square footage
180 sq ft
Area of the rectangular surface or room.
Short formula and logic summary for this tool.
Square footage is length multiplied by width.
A 12 by 15 foot room has 180 square feet of area.
Common questions about this tool.
This version is for simple rectangular spaces.
Yes. Decimal measurements help when working with real rooms and materials.