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Run the numbers before you quote the job.

Free, no-signup calculators built around how trade work is actually priced. Get your number in seconds — then grab the template that turns it into a client-ready document.

Full library

Every calculator, in one place.

Thirteen free calculators covering estimating, pricing, and the trade-specific math you need before you quote a job.

Free

Concrete Calculator (Yards, Bags & Ready-Mix)

Slab, footing, or column volume in cubic yards, cubic feet, and 60/80-lb bag counts.

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Free

Roofing Calculator (Squares, Bundles & Pitch)

Roof area to squares, shingle bundles, and pitch-adjusted totals.

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Free

Paint Calculator (How Many Gallons)

Wall area to gallons needed, with coats and coverage rate built in.

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Free

Drywall Calculator (Sheets, Mud & Screws)

Wall area to sheet count, joint compound, and screw quantities.

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Free

Gravel & Aggregate Calculator (Yards & Tons)

Base or fill area converted to cubic yards and tons of material.

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Free

True Hourly Rate Calculator (What to Charge)

Real overhead and target income turned into a billable hourly rate.

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Free

Profit Margin & Markup Calculator

Cost, price, and markup converted into your actual profit margin.

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Free

Electrical Load Calculator (Panel Size & Amps)

Square footage and appliance loads to calculated amps and recommended panel size.

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Free

HVAC Tonnage & BTU Calculator

Square footage and climate zone to BTU/hr and nominal AC tonnage.

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Free

Pipe Volume Calculator (Gallons in a Pipe)

Inside diameter and length to gallons, cubic feet, and liters held.

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Free

Labor Burden Rate Calculator

Base hourly wage to true loaded cost — payroll taxes, workers’ comp, benefits, downtime.

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Free

Markup vs. Margin Calculator

The math most contractors get backwards, solved both directions.

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Free

Flooring Job Pricing Calculator

Square footage, waste factor, materials, labor, and markup to a defensible total price.

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Contractor Estimating & Pricing System

Every calculator above, plus rate cards, a fillable bid sheet, and a real job priced line by line. Editable, print-ready.

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