Date Difference Calculator
Calculate the difference between two dates in days, weeks, months, or years.
Date Difference Calculator
Find the exact number of days between two dates
Calculation Options
Calculate using only Monday through Friday
Include Saturday as a business day
How it works
The date difference calculator is a tool that allows you to calculate the difference between two dates in days, weeks, months, or years.
Date Format Options
US Style
- MM/DD/YYYY
- MM/DD/YYYY
- MM/DD/YYYY
European Style
- DD/MM/YYYY
- DD/MM/YYYY
- DD/MM/YYYY
Important Notes
Business Days: The business days calculation excludes weekends by default, with an option to include Saturdays for different work schedules.
Holidays: Please note that this calculator doesn't automatically account for holidays. For accurate business day calculations that include holidays, you'll need to adjust your end date accordingly.
Time Zones: All calculations are based on UTC (Coordinated Universal Time) to ensure consistency across different regions.
Common Uses
- Contract Duration Calculations
- Project Timeline Planning
- Age Calculations
- Event Planning and Scheduling
- Business Agreement Terms