Date Difference Calculator
Find the span between two dates in years, months, and days. Choose to exclude weekends to see working days only.
About the Date Difference Calculator
Measure how many days, weeks, months, or years sit between two dates. This is ideal for countdowns, contracts, timelines, and travel planning.
- Supports past and future dates with instant totals.
- Great for “how many days until” and “how long since” search queries.
- Pairs with the Working Days Calculator when you need to skip weekends.
Does this include the end date?
The calculator shows an exclusive span by default—use the start and end dates exactly as you want them counted.
Can I remove weekends?
For business-day timelines, switch to the Working Days Calculator to skip Saturdays and Sundays.