Past target dates automatically switch to a days-since result, so the page works for missed deadlines too.
days until date calculator
See how many days until any date.
Choose a deadline, holiday, launch, or event date and get a large day count for the remaining interval.
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The count uses date-only math for stable results across daylight saving time changes.
How to use the Days Until Date
- 1
Choose a target date.
- 2
Read the days remaining or days since result.
- 3
Copy the link if you want to revisit the same target date.
Frequently asked questions
Can the target date be in the past?
Yes. Past dates automatically show a days-since result.
Does the count include today?
The main result counts the date gap from today to the target date.
Can I use this for holidays and deadlines?
Yes. Enter any target date to get a large remaining-day count.
Will the result change tomorrow?
Yes. The count is based on the current date in your browser.
Can I share a days-until calculation?
Yes. The selected target date is included in the copied URL.
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