How to use this tool
Enter the start date and end date and the result appears straight away. Everything runs in your browser, so nothing you type is uploaded.
Formula
Elapsed days = UTC calendar-date difference.
Example
1 January to 1 February has 31 elapsed calendar days.
Prepare your inputs
Enter two valid calendar dates. Their order determines the direction label, while elapsed days is an absolute difference.
Understand the result
The count is exclusive of an additional end-day allowance. It includes weekends and holidays and uses UTC date boundaries.
About this version
This page uses a shared calculation method. Industry and country labels provide a browsing context; they do not change the formula or imply specialist or local regulatory validation. Currency labels do not perform currency conversion.
Limitations and assumptions
Uses calendar days in UTC and does not account for local business holidays. Detailed content, accessibility and edge-case review remains ongoing.