Calculate the exact difference between two dates.
Date Difference Calculator in 3 simple steps
Select or type the first date.
Select or type the second date.
View the difference in years, months, days, weeks, and business days.
Years, months, days, weeks, hours, and minutes.
Count working days excluding weekends.
Works regardless of which date is first.
Results update as you change dates.
Planning a project? Counting down to an event? Our date difference calculator finds the exact gap between any two dates in multiple units — years, months, days, weeks, and even business days.