CalculynHow it works
Square footage is length times width in feet. For an L-shaped room, split it into rectangles, calculate each, and add them together.
Formula
Area = Length × Width × Count
Example
A 14 ft × 12 ft room is 168 sq ft (about 15.6 m²).
Assumptions & limitations
- Results are rounded for display.
Frequently asked questions
How do I measure an odd-shaped room?
Divide it into rectangles, measure each one, and add the areas.
How much extra material should I buy?
Add about 10% for cuts and waste on flooring or tile.