Date Difference Calculator
Find the difference between two dates in total days, weeks and days, and approximate months. Order doesn't matter.
Works regardless of which date comes first.
How to use the date difference calculator
- 1. Select the start date.
- 2. Select the end date.
- 3. Click Calculate Difference to see days, weeks, and months.
FAQ
Does the order of the two dates matter?
No. The calculator always returns the absolute difference between the two dates, regardless of which date comes first.
How are months calculated?
Months are shown as an approximation based on 30.44 days per month (365.25 / 12). For exact month counts, use the Age Calculator.
Are time zones taken into account?
No. The calculator uses calendar dates only and does not account for time zones. Enter the dates in the same reference timezone for accurate results.