Overtime Cost Calculator
Calculate your true overtime cost — including the pay premium, hidden productivity losses, error costs, and elevated injury risk. Includes a hire-vs-OT break-even analysis to help you decide when adding headcount makes financial sense.
Enter employees on OT, their hourly rate, and weekly OT hours
Results update in real time as you fill in the left panel
Methodology: OT premium calculations follow FLSA 29 USC §207. Productivity decline model derived from John Pencavel's Stanford study 'The Productivity of Working Hours' (2014). Injury risk multiplier from Dembe et al. (2005) and OSHA long-hour workweek research. Workers' comp rates from NCCI. Hire-vs-OT comparison uses SHRM 2023 cost-per-hire average of $4,700, KFF employer benefits contribution of $703/month, and IRS employer FICA rate of 7.65%.Learn more