Days Between Dates Calculator - Calculate Business Days & Weekdays
Free online days between dates calculator. Calculate total days, weekdays, weekends, and business days between two dates. Perfect for project planning and date calculations.
Enter Dates
Check this if you want to include the end date in the total count
Results
Enter two dates to calculate the days between them
About Days Between Dates Calculator
The Days Between Dates Calculator helps you calculate the number of days between two dates, with detailed breakdowns including weekdays, weekends, and business days.
Features:
- Calculate total days between dates
- Breakdown into weekdays and weekends
- Business days calculation (Monday-Friday)
- Option to include or exclude end date
Definitions:
- Weekdays: Monday through Friday
- Weekends: Saturday and Sunday
- Business Days: Working days (typically weekdays)
Note: The calculator uses the standard Gregorian calendar and counts each day between the start and end dates (inclusive or exclusive based on your selection).
Frequently Asked Questions
How do I calculate days between two dates?
Enter your start date and end date in the calculator, then click 'Calculate Days'. The calculator will show total days, weekdays, weekends, and business days between the dates.
What are business days?
Business days are working days, typically Monday through Friday. They exclude weekends (Saturday and Sunday) and are commonly used for project planning and delivery estimates.
Should I include the end date in my calculation?
It depends on your needs. If counting from January 1 to January 10, excluding the end date gives you 9 days, while including it gives you 10 days. Check the 'Include end date' option if you want it counted.
How are weekdays different from business days?
In this calculator, weekdays and business days are the same - both count Monday through Friday. However, business days in real applications might exclude holidays.
Can I calculate days between dates in different years?
Yes! The calculator works across years, months, and even centuries. Just enter your start and end dates and it will calculate the days between them accurately.