About the Shift Rota Calculator
Plan and calculate shift patterns, weekly hours, overtime, and rota costs for UK businesses. Compliant with Working Time Regulations 1998.
Formula: Weekly hours should not exceed 48 hours average (Working Time Regulations opt-out required for more)
UK law: max 48 hours/week average, 11 hours rest between shifts, 24 hours rest per week
Frequently Asked Questions
What are the UK rules on shift work?
The Working Time Regulations 1998 give shift workers the right to: maximum 48 average weekly hours, minimum 11 hours rest between shifts, and 1 day off per week.
How do I calculate shift worker holiday entitlement?
Shift workers are entitled to 5.6 weeks holiday per year. For irregular shifts, calculate based on average hours worked over 12 weeks.
What is the night shift premium?
Night shift workers (between 11pm-6am) are entitled to a free health assessment. Many employers pay a 15-25% night shift premium. Minimum wage still applies.
How do I calculate overtime for shift workers?
Overtime is calculated on hours beyond contractual hours. UK law requires at least minimum wage for all hours worked, but premium rates are set by employment contracts.