Free tools for roofers
No signup, no email wall, no trial. Use them, bookmark them, send them to your crew.
On the way
Being straight about what exists: these are not built yet, so they are listed rather than linked.
Shingle bundle calculator
How many bundles a roof needs, including starter and ridge cap, for 3-tab through designer laminate.
Roof pitch calculator
Convert a pitch to an angle and a multiplier, and work out the true roof area from a footprint.
Metal panel calculator
Panel counts, cut lengths, trims, closures and screw counts for exposed-fastener and standing seam.
Roofing job profit calculator
Put in the sale, the materials, the labour and the overhead, and see the margin you are actually running.