Date Difference Calculator
Micro Task Assistant
Count days, weeks, and calendar years between two dates. Useful for deadlines, travel, and project planning.
Difference
Pick a start date and end date to see the span.
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How it works
Follow these steps to get started. Each step is short so you can move quickly from upload to download.
Choose a start date and end date.
Use End = today for a countdown from a past date.
Read total days, weeks, and the calendar span.
FAQ
Is this date calculator free?
Yes. No account is required.
How are days counted?
We count whole calendar days between the two dates in your local timezone.
What if the end date is earlier?
We still show the time span and note that the range was reversed.
Is my data sent to a server?
No. All math runs on your device.