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D-Day Calculator
Calculate days until a target date
๐ How to Use
- Select a target date
- Enter an event name (optional)
- D-day is calculated automatically
- Save events with the Save button
โจ Features
- โReal-time D-day countdown
- โEvent saving feature
- โHours/minutes/seconds detail
- โShows both passed and remaining days
- โMultiple event management
โ FAQ
Q. My saved events disappeared
A. Events are stored in browser storage. They may be deleted if cache is cleared.
Q. Does it show elapsed days like D+100?
A. Yes, selecting a past date will show elapsed days.