ToolsFaction Online Tool
Date Difference Calculator
Find the exact day distance between two calendar dates.
Calculate the number of days, weeks, hours and minutes between two calendar dates online.
About This Tool
ToolsFaction Date Difference Calculator measures elapsed calendar-day distance between two selected dates using UTC date boundaries to avoid common daylight-saving time distortions in day counts.
How to Use
- Choose a start date.
- Choose an end date.
- Select Calculate Date Difference.
- Review days, weeks, hours and minutes.
Example
Calculate the number of days between a project start date and deadline.
Frequently Asked Questions
Does order matter?
The distance is shown as an absolute value, while the direction is reported separately.
Are partial days included?
The inputs are calendar dates, so the calculation uses whole date boundaries.
Does it show weeks?
Yes. Weeks are displayed as a decimal based on seven days.
Why use UTC boundaries?
Using UTC date boundaries avoids many daylight-saving time shifts when calculating whole calendar days.
Free to UseNo hidden fees
No Sign-UpStart instantly
Browser-BasedNothing to install
Privacy FriendlyBuilt for simple use