Free calculators for contractors

Quick pricing math for estimates, with no signup. Built by Fast Snap Pro, the AI estimating app that turns customer photos into itemized quotes priced from your own rates.

• Markup and margin calculator

  Convert markup to margin (and back) and get the price that hits your target profit.

• Contractor hourly rate calculator

  Work out the billable hourly rate that covers your wages, overhead and profit.

• Paint calculator for painters

  Estimate wall and ceiling area, gallons of paint and material cost for a room.

• Roofing calculator

  Turn a roof footprint and pitch into squares, shingle bundles and a job price.

• Concrete calculator

  Cubic yards, bags and material cost for slabs, patios, driveways and walks.

• Fence calculator

  Posts, rails, pickets, post concrete and an installed price for a fence line.

• Lawn mowing price calculator

  Price a mowing visit from time on site, drive time, crew cost and margin.