Calculate the number of days between two dates, count down to upcoming events, or track time periods for projects and goals.
Our algorithm accurately calculates the exact number of days between any two dates, accounting for leap years and month variations.
Automatically excludes weekends to give you accurate business day counts for project planning and work schedules.
Get comprehensive results including total days, weekdays, weekends, weeks, and business days in one calculation.
Use our quick date presets for common time periods like last 7 days, this month, or this year with one click.
For future dates, see a live countdown showing exactly how much time remains until your target date.
Works perfectly on all devices with an intuitive interface optimized for both desktop and mobile use.