📅 Date Calculator
Calculate the duration between dates or find a date by adding/subtracting time.
How to Use
- Find Duration: Select start and end dates. Optionally, check "Include end date".
- Add/Subtract Duration: Select start date, enter duration value and unit (Days, Weeks, Months, Years).
Click "Calculate" to see the result. The duration is shown in years, months, and days. Adding/subtracting shows the resulting date.