How to Use Date Difference Calculator
Calculate the duration between two dates as total days, weeks and a years/months/days breakdown, and see how many weekdays versus weekend days fall in the range. Optionally include the end day in the count.
Open the Date Difference Calculator tool →What is Date Difference Calculator?
Find the number of days, weeks, weekdays and weekend days between any two dates. It's completely free, needs no sign-up, and runs entirely in your browser — so it's fast and private.
How to use Date Difference Calculator
- Open the Date Difference Calculator tool.
- Enter your values or options.
- The result updates instantly as you type.
- Use or copy the result. Everything runs in your browser — nothing is uploaded.
Frequently asked questions
What does it count?
The number of days and weeks between two dates, and separately the weekdays and weekend days.
Does it include both end dates?
It can count inclusively or exclusively depending on whether you need the start and end day counted — check the option.
Is my data private?
Yes — the calculation runs in your browser.
Ready to try it?
Open Date Difference Calculator →