Date & Time Calculators
Working Days Calculator
Count the working days between two dates, excluding weekends and any public holidays you specify.
About the Working Days Calculator
A working days calculator counts only the productive weekdays between two dates, skipping Saturdays and Sundays. It is ideal for estimating project timelines, leave planning and delivery windows.
You can also enter a number of public holidays to subtract, and switch between a five-day and six-day working week.
How to use the Working Days Calculator
- Choose a start date and end date.
- Enter the number of public holidays in that range (optional).
- Select whether Saturday is a working day.
- Click Count Working Days.
How the calculation works
Working days = Weekdays in range − Public holidays
Example
Between 1 June 2026 and 30 June 2026 there are 22 weekdays. Subtract 1 public holiday and you get 21 working days.
Frequently asked questions
Yes, Sundays are always excluded and Saturdays are excluded unless you choose a six-day week.
Enter the count of holidays falling in the range and the tool subtracts them from the weekday total.
Yes, both the start and end dates are included in the count if they fall on working days.
Yes, switch the Saturday option to include Saturdays as working days.