Calculate the number of days between two dates. Includes business days and weeks calculation.
Calculating days between dates is common for planning, deadline tracking, and event organization. The Days Between calculator instantly shows the exact number of days, weeks, months, and years between any two dates. This tool is essential for project planning (how many days until deadline?), event planning (days until the event?), relationship milestones (anniversary tracking), age calculation alternatives, shipping timeline estimates, and deadline management. Our Days Between calculator shows: total days between dates, total weeks and remaining days, total months and remaining days, total years and remaining days, business days (excluding weekends), and optional exclusion of holidays (if specified). Project managers use it to track project timelines. Event organizers use it to countdown to events. Parents use it to track milestones. Travelers use it to count down to trips. Students use it to track time until deadlines. Works for dates in the past or future. Calculates across leap years accurately. Supports multiple date formats for ease of use.
Business days are weekdays (Monday-Friday), excluding weekends. Some versions also exclude holidays.
Yes, the calculator correctly accounts for leap years when calculating date spans.
Yes, calculate days between any two dates, past or future.
Accurate to individual days accounting for calendar variations and leap years.