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Free Construction Calculators

Instant, accurate estimates for materials, labor, and project costs. Used by thousands of contractors every day.

Calculate cubic yards of concrete needed for slabs, footings, columns, and more. Includes bag calculator.

Find the right markup percentage to hit your target profit margin. Essential for accurate bidding.

Calculate total labor costs including wages, burden, and overhead. Convert hourly to project costs.

Estimate drywall sheets, screws, joint compound, and tape needed for your project.

Calculate roofing squares, shingles, underlayment, and materials based on roof dimensions and pitch.

Estimate flooring materials for hardwood, tile, laminate, vinyl, or carpet based on room size.

Calculate gallons of paint needed for walls and ceilings. Accounts for doors, windows, and coats.

Estimate posts, rails, pickets, and concrete for wood, vinyl, chain-link, or aluminum fencing.

Need More Than Calculators?

Our AI Accounting Agent handles job costing, invoicing, and financial tracking automatically - no more spreadsheets.