Dates & time
Days between two dates
Calculate the difference in days, weeks, months, years and business days (Mon-Fri) between two dates.
Days
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Weeks
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Months
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Years
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Business days
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How to use this tool
How many days until vacation? How many business days in a project? How much time since an event? This tool answers instantly. Business days exclude Saturdays and Sundays (but not public holidays — these vary by country, adjust as needed).
Concrete examples
- 2026-01-01 → 2026-12-31: 364 days, 260 business days
- Today → Christmas: X days remaining
- Vacation, project, subscription duration
Frequently asked questions
- Are public holidays excluded from business days?
- No, only Saturdays and Sundays. Public holidays vary by country and aren't auto-deducted.
- How to count inclusively?
- Check "Include end date": the tool adds 1. Useful for rentals, reservations or leave durations.