Overtime Calculator
This overtime calculator works out how much overtime pay you earn from your hourly rate, the number of overtime hours worked and the overtime multiplier. Use 1.5 for time-and-a-half, 2 for double time, or any multiplier your contract specifies.
Calculator
How to use this overtime calculator
- Enter your normal hourly rate.
- Enter the number of overtime hours worked.
- Enter the multiplier — 1.5 is the usual default for time-and-a-half.
- Click Calculate to see the overtime rate and total overtime pay.
Worked example: £15 per hour × 10 overtime hours × 1.5 = £225 of overtime pay, at an overtime rate of £22.50 per hour.
Frequently Asked Questions
What is time-and-a-half?
Time-and-a-half means 1.5 times your normal hourly rate. If you earn £15 per hour, time-and-a-half is £22.50 per hour.
What is double time?
Double time means 2 times your normal hourly rate, often paid for Sundays or public holidays under some contracts.
Do all workers get overtime pay?
No. Overtime rates depend on your contract and local law. Some salaried roles include overtime in the salary, while others pay an enhanced rate.
How do I calculate overtime for a week?
Add up all overtime hours in the week, then multiply by your hourly rate and the multiplier that applies to those hours.