Definition
Half-day leave is time off covering half of an employee's scheduled working day, usually the morning or the afternoon, with the other half worked as normal. It is recorded against the employee's leave balance as half a day, so two half days use up one full day of leave.
How half-day leave works
Many leave policies split the working day at a fixed point, often the lunch break, and treat each part as 0.5 days. An employee on a nine to six day might take the morning off and start after lunch, or work the morning and leave at lunchtime. The absence is then recorded against whichever leave type applies: annual or earned leave, casual leave, sick leave or unpaid leave.
Because the deduction is a fraction of a day, your leave system has to handle decimals. Balances such as 11.5 days are normal where half days are allowed, and the pay treatment follows the leave type: paid leave is paid as usual, while an unpaid half day reduces pay by half of one day's rate.
Candidates who would otherwise take a half day off for a first interview can answer one-way video interviews on springhire at a time that suits them.
How to calculate half-day leave
A half day equals half of the employee's normal daily hours, or 0.5 of one leave day. For unpaid half days, divide monthly pay by the number of days your policy uses for a month, then halve the result. If someone earns 30,000 a month and the policy divides by 30, one day is worth 1,000 and an unpaid half day reduces pay by 500. If the same person takes three paid half days of annual leave in a month, their balance falls by 1.5 days.
For shift workers, define half a day in hours rather than as a morning or an afternoon. Otherwise half of a 12-hour shift and half of an 8-hour shift cost the same leave, which quickly feels unfair to the people working longer shifts.
What a half-day leave policy should cover
Write down where the day splits, which leave types can be taken in halves, how much notice is needed, and whether half days can be joined to weekends, public holidays or other leave. Say how half days relate to your rules on late arrival and early departure, so a half day is never confused with lateness. For part-time staff, a half day should be half of their own working day, not half of a full-time day.
If your organisation runs flexible hours, decide when a short absence should be booked as a half day of leave and when it can simply be made up within the flexible schedule.
Half-day leave vs short leave and half-pay leave
Short leave, sometimes called permission, usually covers an hour or two and is often capped at a small number of uses a month without touching the leave balance. Half-day leave is a formal deduction of 0.5 days. Half-pay leave is a different thing altogether: it means days off paid at half the normal rate, not half of a working day.
The common mistakes are leaving the split point undefined, letting managers approve half days informally without recording them, and applying different rules to different teams without saying so in the policy.
Frequently asked questions
It is half of the employee's normal working day. On an eight-hour day a half day is four hours. On a longer day with a lunch break, many policies define each half by the break rather than by exact hours. Your leave policy should state which approach applies.
It depends on the leave type it is taken from. A half day of annual, earned, casual or sick leave is paid in the normal way and reduces that balance by 0.5 days. A half day of unpaid leave reduces pay by half of one day's pay, using your payroll's daily rate method.
Many employers allow it, for example when an employee falls ill during the morning and goes home after lunch. Whether it is permitted, and whether a medical certificate is needed, depends on your sick leave policy and any law or contract terms that apply where the employee works.
Related terms
Part of the springhire HR glossary.


