Choose your preferred method — the satellite draw tool is the most accurate.
Most Accurate
🛰️Draw on Satellite Map
Trace your roof outline on Google satellite imagery. Click each corner, double-click to finish.
📏Enter Dimensions
Enter your roof length, width, and pitch for a precise calculated estimate.
🏠Home Size Estimator
Enter your home's living area — we'll estimate roof area by story count and pitch.
📄Upload Floor Plan
Have a blueprint? Upload it and enter the footprint area shown on the plan.
Click the ✏️ polygon tool in the map toolbar, then click each corner of your roof. Double-click to close and calculate area.
🛰️ Google Satellite View
Use the polygon tool (top-left) to trace your roof outline. Drag vertices to adjust.
With pitch factor (4/12) & 15% waste:
— sq ft actual material
📏 Enter Roof Dimensions
4/12 Pitch
Multiply factor: 1.12
Estimated Roof Area
—sq ft
Footprint: — ft² · With pitch & 15% waste:
— sq ft
🏠 Home Size Estimator
Estimated Roof Area
—sq ft
—
📐
plan.pdf
Enter the total footprint area from the plan
Estimated Roof Area
—sq ft
—