Days Until Event
Enter an event name and date, then watch a live countdown tick down days, hours, minutes, and seconds.
100% client-side · no upload
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This date has already passed.
How to use
- Type a name for your event (e.g. "Birthday", "Flight", "Product launch").
- Select the date and time of the event.
- Watch the live countdown update every second.
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常见问题
- Is the days-until calculator free?
- Yes, completely free with no signup and no usage limits.
- Does my data leave my device?
- No. All date calculations happen in your browser. Nothing is sent to any server.
- Does it work on mobile?
- Yes. The tool is mobile-first and works on iPhone Safari and Android Chrome.