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Free Tools

Contractor Calculators

Free calculators built for contractors who do piece work. No signup required — just enter your numbers and get answers.

Piece Rate Pay Calculator

Calculate your piece rate earnings instantly. Enter your pay per piece and daily output to see daily, weekly, monthly, and yearly earnings plus your effective hourly rate.

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Crew Payroll Cost Calculator

See the true cost of your crew including labor burden. Enter your crew size, hourly rate, and burden percentage to see what your workers really cost per hour, week, month, and year.

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Job Profit Calculator

Know if a job is profitable before you start. Enter your contract price and costs to see your gross profit, profit margin, and markup percentage.

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Contractor Revenue Calculator

Project your company's weekly, monthly, and annual revenue. Enter your average job price and volume to forecast growth and find your break-even point.

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Piece Rate Overtime Calculator

Calculate FLSA-compliant overtime for piece rate workers using the half-time premium method. Don't risk DOL audits — get the math right.

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Min Wage Compliance Checker

Check if your piece rate pay meets federal and state minimum wage requirements. See your effective hourly rate and any shortfall amounts.

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Piece Rate vs. Hourly Calculator

Compare piece rate pay vs hourly pay side by side. See which pay method earns more per day, week, month, and year.

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1099 vs. W-2 Cost Calculator

Compare the true cost of a W-2 employee vs a 1099 contractor — including payroll taxes, workers' comp, and benefits.

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Labor Burden Calculator

See the full cost of an employee beyond their base wage. Includes taxes, workers' comp, health insurance, retirement, PTO, and more.

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Break-Even Calculator

Find out how many jobs per month you need to cover overhead, owner's salary, and fixed costs. Know your break-even point.

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Construction Bid Calculator

Build accurate job estimates. Enter materials, labor, equipment, overhead, and profit to get a recommended bid price.

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Roofing Labor Cost Calculator

Calculate roofing labor cost per square. Enter roof size, crew size, and piece rate to see total labor cost and per-worker earnings.

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Piece Rate Guide by Trade

Reference guide of typical piece rates across construction trades — roofing, framing, drywall, painting, flooring, siding, fencing, and concrete.

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Crew Productivity Calculator

Measure your crew's output in units per man-hour, revenue per man-hour, and labor cost per unit. The metrics that matter.

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Workers' Comp Estimator

Estimate your workers' comp premium by trade. See annual cost, monthly cost, and cost per employee per hour.

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State Minimum Wage Guide

Current minimum wage rates for all 50 states plus D.C. Essential reference for contractors paying piece rate workers.

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Average Job Size Calculator

Enter your recent job prices to see your average, median, min, max, and total revenue. Know your numbers so you can price smarter.

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Job Site Cost Estimator

A detailed pre-bid cost audit covering labor, materials, equipment, permits, subs, disposal, insurance, and contingency. Don't miss a single cost.

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Job Duration Estimator

Estimate how long a job will take based on scope, crew productivity, and crew size. See work days, man-hours, and calendar days.

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Ready to Stop Wasting Time on Payroll?

Join over 500 contractors who track piece work, run payroll, and control job costs with Piece Work Pro. Free to start — no credit card required.