Nineteen free tools covering every aspect of UK employment calculations — from holiday entitlement to shift premium pay and Bradford Factor scores.
Calculate UK statutory holiday entitlement for full-time, part-time, and zero-hours workers.
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Calculate overtime pay at UK statutory and contractual rates for any shift pattern.
Work out SSP entitlement, qualifying days, and waiting periods under UK rules.
Calculate weekly and monthly hours from shift start and end times, including breaks.
Calculate weekly, monthly and annual pay at National Living Wage rates for 2026 (£12.21/hr for 21+).
Convert an annual salary to an hourly rate or a daily rate — and back again.
Score employee absence patterns using the Bradford Factor formula used by UK HR teams.
Calculate holiday entitlement for part-time workers and mid-year starters.
Work out full and part-time leave entitlement, including bank holidays and pro-rata.
Calculate time off in lieu accrued from overtime hours worked.
Work out statutory maternity leave start dates, SMP rates, and return-to-work dates.
Check rest break compliance under UK Working Time Regulations for any shift length.
Calculate holiday entitlement for zero-hours and irregular-hours contract workers.
Calculate UK statutory redundancy pay based on age, length of service, and weekly pay.
Work out the minimum statutory notice period required under UK employment law.
Calculate UK statutory paternity pay (SPP) — flat rate or 90% of earnings, whichever is lower.
Work out pro-rata bank holiday entitlement for part-time workers and pay for working on a bank holiday.
Calculate night shift, weekend, and bank holiday premium pay — with NMW compliance check.
Calculate employee and employer National Insurance contributions for 2025/26, including the April 2025 employer rate changes.
Calculate your staff turnover rate, annualise it, and estimate the true cost of employee attrition using CIPD benchmarks.
Work out your weekly, monthly and annual wage bill from your rota. Enter staff numbers, hours and hourly rates for an instant cost breakdown.
Calculate average weekly hours, annual hours and pay for any shift pattern — 4-on-4-off, 3-on-3-off, rotating shifts and custom patterns.
Calculate piece rate pay for any number of tasks or units. Check National Minimum Wage compliance automatically.
Calculate accrued holiday for workers without fixed hours. Uses the UK standard 12.07% rate for zero-hours and variable-hours workers.
In-depth guides to help you understand the rules behind the numbers.
A complete guide to working out statutory and contractual holiday entitlement for all worker types.
Read guideStep-by-step guide to calculating overtime rates, including voluntary and compulsory overtime.
Read guideEverything you need to know about calculating annual leave, including pro-rata and bank holidays.
Read guide
