Free tool
Roof coating material calculator.
Estimate how many gallons of silicone, acrylic, or urethane coating your commercial roof needs — pails, drums, and primer included.
Estimated coating needed—
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Estimates use typical application rates. Actual requirements depend on the manufacturer’s specification, substrate condition, and warranty term — always confirm with the system spec sheet or a certified contractor.
🧰 This calculator is just the start.
Verified members unlock the full contractor toolbox — Job Cost Estimator, spec sheet database, seam & fastener takeoffs, and private pricing saved to your account.
✓Typical application rates by chemistry
✓Waste and texture allowances built in
✓Primer estimating included
✓Pail and drum counts for ordering
✓Free — no signup required
✓Verified contractors for exact specs
Numbers look big?
Coating still costs a fraction of replacement. Get a real quote from a verified contractor and compare for yourself.