Free contractor business calculators

Use these calculators to make software and pricing decisions with your own numbers. Save a copy of your assumptions and confirm tax, accounting, and legal questions with qualified professionals.

Job profit margin calculator

Estimate gross profit and margin before accepting a job.

Estimated gross profit
$400.00
40.0% margin

This calculator is for planning only and does not include taxes, overhead allocation, or professional accounting advice.

Estimate markup calculator

Apply a target markup to direct job costs.

Suggested customer price
$900.00
$300.00 gross profit

Contractor software cost calculator

Estimate the annual cost of a base plan, additional users, and payment-processing fees.

Estimated annual software and processing cost
$5,088.00
$424.00 per month

Enter current official pricing and your expected payment volume. Rates and fees vary by provider and plan.