Calculate days between two dates, or add and subtract days from any date. Perfect for deadlines and planning.
📅 Calculate Difference
Days Between Dates
0
days
0
Weeks
0
Months
0
Years
📋 Details
Start Date–
End Date–
Weekdays Only–
Weekend Days–
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➕ Add or Subtract Days
Result Date
–
–
0
Days
0
Weeks
0
Months
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About This Date Calculator
This date calculator works out the number of days, weeks and months between two dates, and can add or subtract days from a date to find a deadline, anniversary or due date. It's handy for project planning, counting down to events, or working out notice periods.
All calculations use the real calendar, including leap years, and run instantly in your browser.
Frequently Asked Questions
How do I find the days between two dates?+
Enter a start date and an end date, and the calculator shows the exact number of days, weeks and months between them.
Can I add or subtract days from a date?+
Yes. Enter a date and a number of days to add or subtract to find the resulting date.
Are weekends and holidays included?+
The day count includes every calendar day. It does not exclude weekends or public holidays.