How to use the Days Between Dates
- Pick a start date and an end date.
- Tick “Include the end date” if you want to count it too.
- See the total days, business days and weeks.
About this tool
Use this calculator to count down to a holiday, wedding or deadline, work out how many working days a project has, or check how long ago something happened.
Business days count Monday to Friday only. Public holidays are not excluded, since they differ by country and state.
Frequently asked questions
How do I count days between two dates?
Enter both dates above — the difference is shown instantly.
Are public holidays excluded from business days?
No, only weekends are excluded.
Should I include the end date?
For durations like hotel nights, don’t. For counting event days (e.g. a 3-day festival), do.