WrenchWorks free tools
Free auto repair calculators — instant results, no signup or email required.
Auto Repair Estimate Calculator
Price a repair from labor, materials and markup — with profit and margin.
Auto Parts Markup Calculator
Enter cost and price to get profit, gross margin and markup per part.
Auto Shop Software ROI Calculator
Estimate the time and money WrenchWorks frees up by automating digital inspections, scheduling and invoicing.