Days Since Date Calculator
Calculate how many days have passed since any date up to today.
How to use this tool
- Enter past date in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your days elapsed and the full breakdown beneath it.
Calculate how many days have passed since any date up to today.
Frequently asked questions
- Can I use a future date?
- The result will be negative if the date is in the future. For future dates, use the 'Days Until Date' calculator.
- How is 'approx. years' calculated?
- Days divided by 365.25 to account for leap years.