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Free HR Calculators for UK Businesses

Looking for free HR calculators to help manage your workforce more effectively? Our HR calculator hub gives UK employers, HR professionals, and managers access to practical tools for calculating holiday entitlement, sickness absence costs, Bradford Factor scores, employee turnover, notice periods, and other essential HR metrics.

These easy-to-use HR tools are designed to simplify everyday people management tasks, reduce admin time, and support better HR decision-making. Instead of relying on spreadsheets or manual calculations, you can quickly access accurate workforce calculations to support absence management, employee planning, compliance, and operational reporting.

Whether you run a growing SME or manage HR across a larger organisation, our free HR calculators help you make informed decisions around leave, absence, staffing costs, and workforce performance.

Browse the calculators below to find the right HR tool for your business.

Try our free HR calculators

HR Software ROI

Calculate the ROI of Activ People HR in seconds

Statutory Sick Pay Calculator

Calculate Your SSP Savings with Activ People HR.

Cost of Absence Calculator

Fill in our quick cost of absence calculator to see how much absence could be costing your organisation

UK Holiday Entitlement Calculator

Calculate Annual Leave and Pro-Rata Holiday Entitlement

Bradford Factor Calculator

Calculate the Bradford Factor of your employees to see how they may be impacting the organisations performance.

Maternity Leave Calculator

Calculate Maternity Leave and SMP Dates

Overtime Calculator

Calculate employee overtime in seconds

Hours Worked Calculator

Calculate your employees total working hours instantly

Still have questions?

Book a demo to see how Activ People HR timesheets work in your organisation.