Free Roofing Tools
Free calculators built for working roofers and homeowners. No signup required. No email capture. Everything just works.
Roofing Square Calculator
Most popularConvert square footage to roofing squares, account for pitch, and estimate shingle bundles.
Roof Pitch Calculator
Convert rise/run to degrees, percentage, and the surface-area multiplier for any roof.
Roof Replacement Cost Calculator
HomeownersEstimate the cost of a new roof by size, pitch, material, and tear-off scope.
Roofing Cost Estimator
Per-square and total cost estimates by material type and overhead markup.
Shingle Calculator
Calculate exactly how many bundles of shingles you need for any roof.
Roofing Materials Calculator
Complete materials list — shingles, underlayment, nails, drip edge, and more.
Squares to Bundles Calculator
Quick conversion tool to turn roofing squares into shingle bundles.
Roof Square Footage Calculator
Convert home footprint and pitch to actual roof surface area in square feet.
Stop Calculating. Start Quoting.
These free calculators are great when you need to do the math. But on every real job, calculators are just the first step — you still have to build the proposal, format the quote, collect the signature, and chase the deposit. SnapQuote does all of that automatically from your roof photos.
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