Payroll mistakes are expensive — and they’re usually math mistakes. Our free HR calculators do the arithmetic for you, so overtime pay and PTO accrual come out right the first time, every time.
Built for small businesses without an HR department: no sign-up, no software to install, just enter your numbers and get answers you can trust. Each calculator explains the rules behind the math in plain English, so you understand the result — not just the number.
Try our free HR calculators
- Overtime Calculator — Calculate overtime pay and check exempt status in seconds.
- PTO Calculator — Estimate PTO accrual and payouts for your team.
- Employee Turnover Calculator — See what attrition really costs you.
General information only — not legal advice. Confirm anything unusual with your payroll provider or an employment attorney.