About this app
BuildCalc turns jobsite math into estimates your clients can actually check — line by line, with the formula behind every number. 31 VERIFIED CALCULATORS Concrete, brick, block, pavers, rebar, roofing, rafters, stairs, wall framing, deck boards, fence, drywall, paint, tile, thinset, grout, flooring, insulation, trim, mulch, topsoil, gravel, sand, sod, and more. SEE THE MATH Every result shows its steps and the exact constants used — Quikrete yield tables, IRC stair code, industry coverage charts. No black box. BUILT FOR THE JOB • Tap-friendly steppers and presets • Waste % built in, purchase counts round up • Group estimates by jobsite PRO — ONE TIME, NEVER A SUBSCRIPTION The old calculators went subscription. BuildCalc never will. Unlock Pro once and keep it forever: • Save unlimited jobs, grouped by jobsite • Export clean, client-ready receipts — every quantity, price, and the math behind it • Your unit prices fill in automatically on the next job PRIVATE BY DEFAULT No accounts, no analytics, no tracking. Your inputs and estimates never leave your device. Estimates only — quantities vary with site conditions and local code. Verify with your supplier before ordering.
Latest release
What’s New
Faster purchase restore, more reliable Pro sync across devices, and refreshed calculator browsing.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 24, 2026 · 12:13 AM Free