Find how many days, weeks and working days lie between two dates, or add days to a date to find a deadline.
- Free, no sign-up
- Runs locally in your browser
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How to use the Date Difference Calculator
- 1
Pick a start and end date.
- 2
Choose whether to include the end date.
- 3
Read days, weeks and business days.
Business days
Business days exclude Saturdays and Sundays. Public holidays differ by country and are not excluded.