Field estimating tools

Free roofing calculators

Six focused tools for measuring quantities, direct costs, and roof job profit from your own field numbers and rates.

Roof Area Calculator
Turn plan dimensions and a pitch into roof area, squares and bundles. Free, no signup, and it shows the waste factor so you can check it yourself.
OutputArea, squares & bundlesOpen calculator
Metal Roof Calculator
Panel count, panel footage and installed cost for a standing seam or corrugated metal roof. Free, no signup, and every figure it uses is on screen.
OutputPanels, footage & costOpen calculator
Gambrel Roof Calculator
Measure both slopes of a gambrel roof from the real break point rather than guessing an average pitch, and get area, squares and bundles. Free and no signup.
OutputSlopes, area & bundlesOpen calculator
Gutter Calculator
Get linear feet of gutter, downspout count and replacement cost from the roof edges you actually have. Free, no signup, and the price assumptions are editable.
OutputLinear feet & costOpen calculator
Soffit Calculator
Turn overhang runs into soffit area, panel count, cartons and replacement cost. Free, no signup, and it rounds to whole cartons the way a supplier will.
OutputArea, cartons & costOpen calculator
Roof Profit Calculator
Price a roof from what it truly costs you. Set material, labour and overhead, then see margin, markup and profit move together. Free and no signup.
OutputPrice, margin & profitOpen calculator