Date Difference Calculator
Count the exact number of days, weeks, and months between two dates, optionally skipping specific dates.
Inputs explained
- Start Date — The earlier date to count from.
- End Date — The later date to count to.
- Exclude Dates — Optional dates to skip, as DD/MM/YYYY separated by commas (e.g. holidays).
How to use it
- Fill in the fields above — each input has a hint describing exactly what to enter
- Press Calculate to get your result instantly, right on this page
- Copy the result, save the tool to favorites, or share and embed it anywhere
Understanding the result
Example: From Jan 1 to Dec 31 is 364 days.
Frequently asked questions
Is the Date Difference Calculator free to use? Yes — it is completely free, with no sign-up, no download and no usage limits. You can use it as often as you need.
Is my data private? Yes. The calculation runs entirely in your browser — the values you enter are never sent to our servers, stored or shared with anyone.
What information do I need? Just the following: Start Date, End Date, Exclude Dates. Each field includes a hint explaining exactly what to enter.
Can I use it on my phone? Yes — the tool is fully responsive and works on any device, and the same calculator is available in the EasyWorkCalcs mobile app.
Privacy
Everything you enter into the Date Difference Calculator is processed entirely in your browser. Nothing is uploaded, stored or shared — your data stays on your device.