Date Difference Calculator
Count the days, weeks, and months between two dates.
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total days
Count the time between two dates
Whether you are counting down to an event, working out a project length, or checking how long ago something happened, this tool gives you the exact gap between any two dates. It returns the total number of days, plus a breakdown in weeks.
Pick a start date and an end date, and the calculator handles the awkward parts, different month lengths and leap years, automatically. There is no need to count on a calendar.
Common questions
- Does it include both the start and end day?
- It counts the number of days between the two dates.
- Can the end date be before the start?
- For a clear result, set the earlier date as the start.