Date & Time · 9 calculators
Night shift hours, rotating shift schedules, break deductions, shift pay with differentials, monthly hours and coverage.
Shift Work
Hours worked between a start and end time minus unpaid breaks — handles overnight shifts — with decimal hours and pay.
Hours = end − start − break (add 24 h if …
Also called hours worked calculator · working hours calculator
Shift Work
Hours worked on a shift that crosses midnight, with the night-hours premium.
hours = end − start (+24 h across midnigh…
Also called overnight shift calculator · shift crossing midnight
Shift Work
Shifts worked, days off and average weekly hours for a rotating pattern.
weekly hours = shifts per week × paid hou…
Also called shift pattern calculator · four on four off
Shift Work
Paid hours after deducting breaks, and the legal minimum break for a shift length.
paid hours = shift length − unpaid break
Also called unpaid break calculator · rest break entitlement
Shift Work
Pay for a set of shifts including premiums for nights, weekends and bank holidays.
pay = Σ hours × base rate × (1 + premium)
Also called shift allowance calculator · weekend premium pay
Shift Work
Overtime pay at time-and-a-half or double time, and total weekly gross pay from regular and overtime hours.
OT pay = OT hours × rate × multiplier
Also called overtime calculator · time and a half
Shift Work
Total monthly hours and pay from a shift pattern, with the annual equivalent.
monthly hours = shifts × (shift length − …
Also called monthly hours calculator · shift hours per month
Shift Work
Ratio of working time to rest, with the rest between shifts and recovery assessment.
free time = 168 hours − work and commute …
Also called rest period calculator · work life balance hours
Shift Work
Staff needed to cover a rota around the clock, allowing for leave and absence.
staff = hours to cover ÷ (contracted hour…
Also called staffing calculator · rota coverage
| Work Hours | Hours = end − start − break (add 24 h if overnight) |
|---|---|
| Night Shift Hours | hours = end − start (+24 h across midnight) − break |
| Rotating Shift | weekly hours = shifts per week × paid hours per shift |
| Break Deduction | paid hours = shift length − unpaid break |
| Shift Pay | pay = Σ hours × base rate × (1 + premium) |
| Overtime Pay | OT pay = OT hours × rate × multiplier |
| Monthly Shift Hours | monthly hours = shifts × (shift length − unpaid break) |
| Work Rest Ratio | free time = 168 hours − work and commute − sleep |
| Shift Coverage | staff = hours to cover ÷ (contracted hours × availability) |