100% Free HR Calculators

Free HR Tools for UK Employers

Instant calculators with clear formulas, practical context, and links to official sources where statutory rules apply.

Calculators

Get instant answers to common HR questions. Pick a tool and start calculating.

UK Staff Holiday & Sickness Policy Generator

Generate a ready-to-share UK staff holiday and sickness absence policy with live part-time pro-rata tables, bank holiday rules, school term-time options, and 12.07% clauses.

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UK Leaver Holiday & Final Pay Calculator

Work out accrued pro-rata holiday up to an employee leaving date, check payment in lieu or overtaken holiday deductions, and copy a ready-to-send payroll settlement statement.

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Bradford Factor Calculator

Calculate Bradford Factor scores instantly. See the formula, an illustrative review band, and the context employers should check before acting.

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Pro Rata Leave Calculator

Work out holiday entitlement for part-time employees. Supports weekly hours, days per week, and mid-year start dates with UK statutory minimums.

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Maternity Leave Calculator

Enter the due date to see every key date: notice deadline, earliest start, compulsory leave, when statutory pay ends and when leave ends.

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RIDDOR Reporting Deadline Checker

Check whether a workplace accident is likely reportable to the HSE under RIDDOR, and the date you must report it by.

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Irregular Hours Holiday Calculator

Work out holiday for zero-hours, casual and part-year staff at 12.07% of hours worked, plus rolled-up holiday pay.

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Statutory Notice Period Calculator

See the minimum notice an employer or employee must give under UK law, based on length of service.

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HR Software ROI Calculator

Estimate how much time and money Leavely can save by replacing leave spreadsheets, manual approvals, and absence admin.

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Construction ROI Calculator

Estimate the admin savings for a construction team using your own figures.

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Cleaning Company ROI Calculator

Estimate the time and cost of managing staff across cleaning sites.

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Ready to automate leave management?

Leavely replaces spreadsheets with a visual leave calendar, one-click approvals, and automatic balance tracking. Book a demo, or start a free trial.

£8 per user per month on a 12-month term, billed monthly. No setup fee, and the free trial needs no card.