Date Difference Calculator
Count the days between two dates, or find the date a number of days, weeks, months or years away
Between two dates
Days until, since or between dates
Add to or subtract from a date
The date a number of years, months, weeks and days from another
How to count the days between two dates
- Pick the start date and the end date; Today picks today for either.
- Choose whether the end date is counted.
- Read the time between them in days, in years, months and days, in weeks, and as weekdays and weekend days.
- Or switch to adding or subtracting years, months, weeks and days to find a date.
Questions
How many days until a date?
Pick today as the start date and the date you're waiting for as the end date.
How many working days are between two dates?
The weekdays (Monday to Friday) are counted too. Public holidays aren't known, so take away any that fall in between.
What date is 90 days from today?
Use Add to or subtract from a date: pick today, add 90 days, and the date is shown; count only weekdays if you need business days.
Should the end date be counted?
Count it when both days are included, such as the days of a trip or a contract; leave it out for the days until something.