Contractor pricing done easy and right.
Free calculators for concrete, paint, flooring, mulch, gravel, drywall and roofing. Know exactly what to buy and what it costs before you go to the store.
- ✓ 100% free
- ✓ No sign-up
- ✓ Instant results
- ✓ Works on your phone
Calculators
Concrete Calculator
Cubic yards and bags for slabs, patios, footings and post holes.
Open calculator →Paint Calculator
Gallons of paint and primer for any room, with doors and windows subtracted.
Open calculator →Flooring & Tile Calculator
Square footage and boxes of flooring or tile, with waste included.
Open calculator →Mulch Calculator
Cubic yards and bags of mulch for any garden bed.
Open calculator →Gravel Calculator
Tons and cubic yards of gravel or crushed stone for driveways, paths and bases.
Open calculator →Drywall Calculator
Sheets of drywall plus screws, joint compound and tape for any room.
Open calculator →Roofing Calculator
Roofing squares, shingle bundles and underlayment from your house footprint.
Open calculator →Buy the right amount
Every calculator includes sensible waste allowances, so you don't run short mid-job or overbuy.
Know the cost up front
See a material cost estimate instantly, then enter your local prices for an exact number.
Private by design
All the math runs in your browser. We don't need your email, an account or your address.