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Days between dates

Count the days, weeks and months between two dates, or add and subtract days, weeks, months or years from a date.

Verified October 21, 2026Parameters in effect since January 1, 2026ISO 8601 (Gregoryen takvim); parametre yok

What do you want to calculate?

Check this to count, for example, January 1–31 as 31 days (both days included).

Your date calculationPratidia · 10/22/26, 10:33 PM · No 145960

Result

293 days

Total days
293 days
Weeks and days
41 weeks, 6 days
Years, months, days
9 months, 20 days
Full months
9
Start day
Thursday
Day of the week
Wednesday
2026 · ISO 8601 (Gregoryen takvim); parametre yok

General information, not financial or investment advice.

FAQ

How are days between two dates counted?

The start date is subtracted from the end date: the start day isn't counted and the end day is. To count both days, check "Include the end date" and the result goes up by one.

What happens when I add a month to the 31st?

If that day doesn't exist in the target month, the last day of the month is used: January 31 plus one month is February 28, or February 29 in a leap year.

Are weekends and holidays excluded?

No, this tool counts calendar days. To skip weekends and federal holidays, use the business days calculator.

How is the years, months and days result found?

We first find the full months that fit from the start date, then show the remaining days. Years are full months divided by 12.