Date Difference Calculator
Free online date difference calculator
Determine the exact duration between two dates. This calculator outputs the difference in days, weeks, months, and even business days. It is extremely useful for project planning, event management, and scheduling.
How to use Date Difference Calculator
1
Select Start Date
2
Select End Date
3
Review the calculated differences
Frequently Asked Questions
Can it exclude weekends?
Yes, it can calculate business days only.
Are holidays excluded?
Standard calculation does not exclude regional holidays.
Can the start date be after the end date?
It will show the absolute difference.
What is a business day?
Typically Monday through Friday.