HR & Payroll Calculators · 62-in-1 Free Tool Suite

Free online suite of 62 HR and payroll calculators, covering salary conversion, overtime, turnover rate, compensation, compliance, and workforce planning. All calculations run locally in your browser – we never store your data.

📊 Full List of Calculators by Category

1. Payroll Calculators

  • Salary to Hourly
  • Hourly to Salary
  • Overtime Pay
  • Pay Raise
  • Prorated Salary
  • Net Pay (Take-Home)
  • Bonus Tax
  • Federal Tax Withholding
  • Wage Garnishment
  • Severance Pay
  • Double Time Pay
  • Holiday Pay
  • Retroactive Pay
  • Timesheet Calculator
  • State Tax Withholding
  • Payroll Tax (FICA)

2. HR Metrics & Analytics

  • Employee Turnover Rate
  • Cost Per Hire
  • Absenteeism Rate
  • Revenue Per Employee
  • Time to Fill
  • eNPS
  • HR to Employee Ratio
  • Diversity Ratio
  • Employee Retention Rate
  • Cost of Turnover
  • Absenteeism Cost
  • Average Employee Tenure
  • Employee Engagement Index
  • Training ROI

3. Compensation & Benefits

  • 401(k) Calculator
  • Total Compensation
  • Commission Calculator
  • Stock Option Estimator
  • HSA Tax Savings
  • Salary Benchmarking
  • Tuition Reimbursement ROI
  • Overtime vs New Hire Cost
  • Profit Sharing Distribution
  • Merit Increase
  • Cost of Living (COLA) Raise
  • Benefits as % of Salary
  • Total Rewards Statement

4. Compliance & Legal

  • PTO Accrual
  • FMLA Eligibility
  • Workers' Compensation Premium
  • FLSA Exempt vs Non-Exempt
  • ACA Affordability Check
  • Final Paycheck
  • COBRA Premium
  • Paid Sick Leave Accrual
  • OSHA Recordable Rate

5. Workforce Planning

  • FTE Calculator
  • Total Labor Cost
  • Overtime Budget
  • Shift Differential
  • Span of Control
  • Headcount Forecast
  • Headcount Plan (Revenue-based)
  • Absence Coverage
  • Skills Gap Analysis
  • Succession Planning (Talent Pool)

❓ Frequently Asked Questions

  • Are these calculators accurate? Yes, they use standard industry formulas and are regularly updated.
  • Is my data stored anywhere? No, all calculations run locally in your browser – we never store or share any data.
  • Why should I use this tool? It's completely free, requires no registration, covers 62 essential HR calculations, and works on all devices.

Last updated: August 15, 2026 · Built by HR professionals

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