Date Difference Calculator
Calculate the exact number of days, weeks, months and years between two dates.
Loading tool...
How it works
The Date Difference Calculator finds the precise span between any two dates — in years, months, days, total days, total weeks and business days (excluding weekends) — useful for project planning, deadlines and legal timelines.
Frequently asked questions
Does it count weekends in business days?
No, business days exclude Saturdays and Sundays. Public holidays are not accounted for.