Accurate takeoffs.
Better builds.
Construction calculators for builders and DIYers. Free, accurate, and built for the field — roofing, concrete, drywall, flooring, gravel, and more.
- Precision calculations
- Save time on takeoffs
- Built by builders
- Free, no signup. Always will be.
Explore calculator categories
Roofing Calculators
3 calculators liveRoof area, shingles, pitch, and material calculators for residential roofing projects.
Concrete Calculators
Coming soonConcrete yardage, slab, footing, and column calculators for foundation and slab work.
Drywall Calculators
Coming soonDrywall sheets, tape, mud, and screw calculators for interior wall projects.
Flooring Calculators
Coming soonFlooring area, tile, plank, and underlayment calculators for residential and commercial floors.
Gravel Calculators
Coming soonGravel yardage, base materials, and tonnage calculators for landscaping and driveways.