Free days between dates calculator
Days Between Dates
Find the exact days, weeks, months, and years between two calendar dates.
Developer utility
Browser based
Runs on the current page
Copy-ready
Use the output where you work
No sign-in
Open the tool and get moving
Date tool
Days Between Dates
Find the number of days, weeks, months, and years between two calendar dates.
Total days
31 days
Weeks
4 weeks, 3 days
Calendar span
0 years, 1 month, 0 days
Total months
1 months, 0 days
Calendar span respects real month lengths and leap years. Total days is the exact day count.
Built for developers
Small utilities for fast technical checks.
Entwicklera developer tools are made for everyday formatting, encoding, decoding, generation, and inspection tasks during implementation and debugging.
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FAQ
Days Between Dates questions.
What does include end date mean?
Including the end date counts the final date as part of the span, which is useful for travel, deadlines, and event ranges.
Why are total days and calendar months different?
Total days is an exact day count. Calendar months follow actual calendar boundaries, so month lengths and leap years matter.
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