Days between two dates
Use the date calculator to count the exact number of days between two calendar dates. Turn on "include end date" when you want both the first and final day counted, such as travel nights or attendance periods.
Date calculator
Count days between dates or see how many days remain until a target date.
Result
—
Frequently asked questions
Does it include the end date?
By default it counts the gap between dates. You can enable the checkbox to include the final day.
Can I use it for D-day?
Yes. Put today as the start date and your target as the end date.
Is timezone involved?
No. Dates are handled as calendar days, not exact times.