About Date Calculator
This Date Calculator finds the exact difference between any two dates in years, months and days, along with the total number of days between them. Useful for calculating project durations, event countdowns or anniversaries.
How To Use Date Calculator
- Select a start date.
- Select an end date.
- Click "Calculate" to instantly see the difference broken down into years, months and days.
Benefits
- Accurate calendar-based date math including leap years.
- Handy for deadlines, anniversaries and planning.
- Completely free and works instantly in your browser.
Frequently Asked Questions
Can I calculate dates in the future? add
Yes, you can select any two dates — past, present or future — and the calculator will show the difference between them.