Count days, weeks, workdays and months between any two dates, with inclusive options.
Days Between Dates runs entirely in your browser. Enable JavaScript to use the interactive tool — your files are processed locally and never uploaded.
The Days Between Dates Calculator counts the exact number of days, weeks, workdays, months and years between any two dates you pick. A direction-aware engine runs the count forward or backward, an inclusive/exclusive toggle controls whether both endpoints are counted, and a calendar breakdown splits the span into full months or years plus leftover days. Everything is computed locally in your browser with no account and no data upload.