Construction Calculators
19 calculators for estimating materials and laying out a job, with clear inputs and the math shown.
Paint Calculator
Add up the gallons a room takes, once you have set the coats and the coverage.
Paver Calculator
Break a patio into its four orders: pavers, base, bedding sand and edge restraint.
Post Hole Concrete Calculator
Work out the concrete a run of post holes takes, with the posts themselves subtracted.
Roofing Calculator
Scale a building footprint up to squares and bundles using the pitch of the roof.
Sand Calculator
Measure bedding sand for a patio, a sandbox or a trench, in cubic yards and tons.
Siding Calculator
Lay a wall out in courses rather than area, including the ripped top course under the…
Stair Calculator
Set the step count and get riser height, run, stringer and pitch, checked against your limits.
Tile Calculator
Estimate the boxes a floor or wall needs, with the waste allowance your layout wants.
Topsoil Calculator
Get the soil a lawn, a planting bed or a raised bed needs, by the bag…
