Days Between Dates
Enter two dates to find the number of days and weeks between them.
From date
To date
Days between
0 days
0 weeks · 0 months
About this calculator
Counting the days between two dates by hand is easy to get wrong once months and leap years are involved. This calculator does it instantly — useful for project timelines, age in days, countdowns, billing periods, and how long ago something happened.
Frequently Asked Questions
- How many days are between two dates?
- Enter a start and end date above and the calculator shows the exact number of days and the equivalent in weeks.
- Does it include both dates?
- It counts the number of days from the start date to the end date. Adjust either date to include or exclude an endpoint.