How do I calculate the days between two dates?

Enter the start date and end date, and the calculator will automatically show the total number of days between them, with the option to include or exclude weekends.

What are business days?

Business days are workdays from Monday to Friday, excluding Saturdays and Sundays. The calculator shows both total days and business days between two dates.

Can I calculate future or past dates?

Yes. The tool works with any range of dates, whether you are calculating future deadlines, employee tenure, or time elapsed since a past event.

Does the date calculator store my input?

No. The dates you enter are processed locally in your browser and are not saved on our servers or in any database.

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Work Date Calculator

Calculate business days, total days, and more between two dates.

📅 Start date

🏁 End date

Select a valid date range to see the results.

📖 Guide & Practical Tips

Did you know that miscalculating contract terms or business days can affect project timelines? Read our article on practical date calculator use cases to optimize your schedules.

Read full guide

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Frequently Asked Questions — Date Calculator

How do I calculate the days between two dates?: Enter the start date and end date, and the calculator will automatically show the total number of days between them, with the option to include or exclude weekends.
What are business days?: Business days are workdays from Monday to Friday, excluding Saturdays and Sundays. The calculator shows both total days and business days between two dates.
Can I calculate future or past dates?: Yes. The tool works with any range of dates, whether you are calculating future deadlines, employee tenure, or time elapsed since a past event.
Does the date calculator store my input?: No. The dates you enter are processed locally in your browser and are not saved on our servers or in any database.