Day Counter
Subtract the start date from the end date; add one for an inclusive count.
This calculator is free to use. Enable JavaScript to enter your values and see a result instantly.
How it works
Subtract the start date from the end date; add one for an inclusive count.
Worked example
January 1 through January 31 spans 30 elapsed days, or 31 inclusive days.
Keep in mind
Results are estimates; check the assumptions for your situation.