Free Tools
HR Calculators That Do The Maths For You
Eight everyday HR and payroll calculations, worked correctly and explained. Nothing you type is sent anywhere.
Bradford Factor CalculatorScore absence patterns with the S² × D formula.Holiday Entitlement CalculatorStatutory paid holiday in days or hours, pro-rated.Take-Home Pay CalculatorSalary after income tax, NI and pension.Hourly Rate CalculatorConvert an annual salary to an hourly rate.Notice Period CalculatorStatutory minimum notice by length of service.Employee Cost CalculatorThe true cost of an employee to your business.Overtime Pay CalculatorPay at time-and-a-half, double time and more.Payroll Cost CalculatorAnnual and monthly payroll cost for a team.
These calculators use 2025/26 UK rates for England and Northern Ireland and are provided for guidance only. They are not tax, legal or financial advice — check figures against HMRC guidance or your accountant before acting on them. Scotland operates different income tax bands.
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