📆 Date Calculator

Use this calculator to find the date after or before a certain number of days from a base date,
or calculate the interval between two dates.
Useful for anniversaries, project deadlines, moving dates, and schedule management.


â„šī¸ Examples
- Base date: 2025-07-06, +100 days → 2025-10-14
- Interval from 2025-06-01 to 2025-07-06 → 35 days