Date Difference Calculator
Calculate days between dates
Date Difference Calculator — Coming Soon
This tool is in development. Check back soon — we ship new tools regularly.
Calculate the difference between two dates in days, weeks, months, and years. Add or subtract days from any date.
How to Use Date Difference Calculator
- 1Select the start date and end date
- 2View the difference in days, weeks, months, and years
- 3Or use "Add/Subtract" mode to find a date N days from a date
- 4Toggle to exclude weekends from the count
Features
- Days, weeks, months, and years between two dates
- Exclude weekends option
- Add or subtract days from a date
- Business days calculation
- Shows day of week for each date
Frequently Asked Questions
Does it account for leap years?
Yes. The calculation uses JavaScript Date objects which correctly handle leap years and varying month lengths.
Can I calculate business days?
Yes. Enable the "Exclude weekends" option to count only Monday–Friday business days.