Date Difference Calculator
Calculate the exact time between any two dates. Get results in days, working days, weeks, months, and years. Useful for project deadlines, visa countdowns, anniversaries, and age calculations.
Quick presets
Features
- Exact difference in years, months, and days
- Total days, weeks, and hours between dates
- Working days calculator (Monday–Friday only)
- Swap start and end dates with one click
- Quick preset buttons: next 30 days, last year, etc.
- Works for past and future dates
Frequently Asked Questions
How many days between two dates?
Select your start and end dates using the date pickers. The calculator instantly shows the total number of days between them. It accounts for varying month lengths and leap years for complete accuracy.
How do I calculate working days between two dates?
Our calculator automatically counts working days (Monday through Friday) between two dates, excluding weekends. This is useful for project deadlines, business SLAs, and contract durations. Select your dates and see the working days count alongside the total days.
How many days until a specific date?
Set today as the start date and your target date as the end date. The result shows exactly how many days, weeks, and months remain until that date. Use the quick preset buttons for common countdowns like 'Next 30 days'.
What is the difference between calendar days and working days?
Calendar days count every day including weekends and public holidays. Working days (also called business days) count only Monday through Friday, excluding weekends. Our tool shows both values simultaneously.