Unpaid overtime hours calculator

How many hours are you contracted to work per day?

You have selected: 8.0 hours

Over an average week, how much unpaid work do you usually do for your employer? (include any time spent working through breaks and before or after your contracted hours of work)

You have selected: 3.0 hours

Unpaid hours per year:


Unpaid working days per year:


Note: Calculations assume 5.6 weeks holiday, excluding bank holidays.


Do you work unpaid hours regularly? 

Use Ciphr’s unpaid overtime calculator to work out how much your unpaid overtime could be worth in lost income over the year.