Date Difference Calculator
Status: LIVE TOOL
Compare two Gregorian dates and see the exact difference in total days, weeks, months, years, and practical calendar breakdowns.
How to use
Use the date difference calculator controls to enter the requested information and generate a result. Compare two Gregorian dates and see the exact difference in total days, weeks, months, years, and practical calendar breakdowns.
The interactive form loads with JavaScript enabled. No account is required.
FAQ
Can it include the end date?
Yes. Choose inclusive mode when you want the end date counted as part of the range.
What if the dates are reversed?
The calculator still returns the absolute difference while preserving the start and end labels.