Square Footage Calculator
Calculate area and square footage for any shape - rooms, houses, land, and more
Rectangle Dimensions
Area Results
Shape Visualization
Area Conversions
Measurement Tips
📏 Accurate Measurements
Use a quality measuring tape and measure twice for accuracy. For large areas, consider using a measuring wheel.
🏠 Room Calculations
For rooms, measure wall to wall. Don't subtract for small fixtures, but do subtract for large built-ins.
🌍 Land Measurements
For property, use a surveyor's measurements when available. GPS apps can help estimate large outdoor areas.
📐 Irregular Shapes
Break complex shapes into simple rectangles, triangles, or circles, then add the areas together.
🔢 Unit Conversions
1 acre = 43,560 sq ft. 1 sq meter = 10.764 sq ft. Always double-check your unit conversions.
📱 Digital Tools
Use smartphone apps with AR measurement features for quick estimates, but verify with physical measurements.