Date difference calculator
Free · no sign-upCount the days, weeks and months between two dates.
Count the time between two dates — in days, weeks and months, plus a years-months-days breakdown. Pick a start and an end date and read the difference instantly. Free, no sign-up.
- ✓Days, weeks and months between dates
- ✓A years-months-days breakdown
- ✓Works with any two dates
- ✓Instant — updates as you pick
- ✓Free — no sign-up
Who it's for
- Deadlines and countdowns
- Notice periods and contracts
- Project timelines
- Counting days until an event
How it works
- 1Pick the start date.
- 2Pick the end date.
- 3Read the difference.
- 4Copy the link to share it.
Frequently asked questions
How many days are between two dates?+
Pick both dates and the calculator counts the exact number of days between them, plus the same span in weeks and months.
Does it count the end date?+
It measures the span from the start date to the end date. Add one day if you need to count both endpoints inclusively.
Is it free?+
Yes, completely free and works in your browser.
Related tools
Monthly payment, total interest and cost.
Tip and split the bill in seconds.
Percent of, change and share — all in one.
Add or remove VAT — net, tax and gross.
Final price and how much you save.
Grow savings with interest and regular deposits.