Holiday calculators

Specialist tools for every work pattern. Find the calculator that fits your situation.

Holiday entitlement

Calculate your UK annual leave entitlement for standard full-time or part-time work. The fastest way to get your number.

Irregular hours

Calculate holiday entitlement for workers with variable schedules using the 12.07% accrual method.

Shift worker

Calculate holiday entitlement for shift-based workers with rotating patterns and varied hours.

Termination

Calculate holiday pay owed when leaving a job, including accrued but untaken leave.

Maternity leave

Calculate maternity leave entitlement and holiday accrual during maternity leave periods.

Bank holiday overlap

See how bank holidays impact your annual leave and understand Model A vs Model B.

Pro-rata holiday

Calculate your pro-rata holiday entitlement when starting or leaving mid-year. Ideal for new starters and leavers.

Rolled-up holiday pay

Calculate rolled-up holiday pay for casual and zero-hours workers, updated for 2026 rules.

Holiday hacks

Discover the best ways to maximise your time off by booking leave around bank holidays for 2025, 2026 and 2027.

NHS annual leave

Calculate NHS annual leave under Agenda for Change. Includes all AfC bands, service-length thresholds and nation-specific bank holidays.