Date Calculator
Find the difference between two dates in days, business days, weeks, months and years, and add or subtract time periods.
Date difference
Add or subtract from a date
How it works
Pick a start and an end date to see the difference in days, business days (Monday to Friday, excluding national holidays), weeks, months and years. Use the add section to add or subtract years, months and days from any base date, with automatic adjustment to the last day of the month.
Facts about the Date Calculator
- Calculates the difference between dates in days, business days, weeks, months and years.
- Business days count only Monday to Friday, excluding national holidays.
- Adds or subtracts years, months and days with clamping to the last day of the month.
- Identifies Brazilian national holidays within the given date range.