Square Footage Calculator
Measurements
Section 1:
Section 2:
Note: For L-shaped rooms, ensure you don't count overlapping areas twice.
Room List
Flooring Options
The waste factor accounts for cutting waste, pattern matching, and extra material for future repairs.
Wall Dimensions
Openings (Windows, Doors, etc.)
Complex Shape Sections
Cost Estimation
Results
— Enter values and click Calculate —
Saved Calculations
Reference Information
Area Formulas:
- Rectangle: Length × Width
- Triangle: ½ × Base × Height
- Circle: π × Radius²
- Trapezoid: ½ × (Top + Bottom) × Height
Unit Conversions:
- 1 square foot = 144 square inches
- 1 square foot = 0.093 square meters
- 1 square yard = 9 square feet
- 1 square meter = 10.764 square feet