Free tools for the trades
Fast, honest calculators and generators for contractors and service crews — the materials-list, pricing, and billing math you keep re-doing on the back of an envelope. No account, no paywall, and your numbers stay in your browser.
Board Foot Calculator
Price a lumber cut list by the board foot.
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Stone Wall Cost Calculator
Turn one finished job into a reusable $/ft² stone rate.
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Free Invoice Generator
Make a clean, printable invoice in a minute — free.
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Concrete Calculator
Cubic yards and bags for slabs, footings, and columns.
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Mileage Deduction Calculator
Turn business miles into a deduction at the IRS rate.
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Markup & Margin Calculator
Convert markup to margin, and price a job at both.
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Labor Burden Calculator
What an hour of labor really costs, wage plus burden.
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Change Order Template
Price a change, roll the contract forward, get it signed.
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Construction Estimate Template
Price a job in sections and print an estimate with a date on it.
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