How to use this result
The calculator shows the accrued portion under your selected method, adds an opening balance and deducts leave taken. It excludes pending requests, future approved leave, policy adjustments, leave pay and partial-month accrual.
For a regular five-day week, the three-week equivalent is 15 working days. Under a monthly convention, six completed months accrue 7.5 days before adjustments. The 1-in-17 option instead uses qualifying days under an agreed method.
Keep the assumptions visible
Use an estimate to start a conversation, then reconcile it with the organisation’s verified leave record. Irregular schedules, changes in service and special contractual arrangements need separate consideration.