How to use this calculator
- Choose a start date.
- Choose an end date.
- See the absolute difference in days and weeks.
Example
A 115-day span is also 16 complete weeks and 3 extra days.
How it works
Calculate the exact number of days and weeks between two dates online for free. Inputs are calculated directly in your browser and the result updates whenever a value changes.
Frequently asked questions
Are both dates included?
The result measures elapsed time between midnight on the two selected dates.
Does the order matter?
No. The calculator gives the absolute difference whichever date comes first.