Count the days between two calendar dates, with the option to include both dates.
How to use this calculator
Choose a start and end date. For elapsed days, leave the box clear. To count both dates, select the inclusive option.
Example. February 28 to March 1, 2028 is 2 elapsed days or 3 days when both dates count.
Uses Gregorian dates from 1900 through 9999 and counts calendar days, including weekends.