Date Difference Calculator
Days, weeks, months & years between two dates
Pick a start and end date to get the exact time between them — in days, weeks, months and years.
Counting between dates
Enter any two dates (in either order) and we count the days between, then convert to weeks, months and years. Handy for project timelines, due dates, anniversaries or counting down to an event.
Frequently asked questions
How many days are between two dates?
Pick both dates above and the exact day count appears instantly, along with weeks, months and years.
Does it count leap years?
Yes — the day count is exact, so February 29ths are included automatically.