Countdown Calculator
Exactly how long until a future date or event.
How this works
Time remaining = target date/time − right now, split into days, hours and minutes
- The figure updates to whatever moment you load or recalculate the page — it is not a live-ticking timer.
- Leave the time blank (or at midnight) to count to the very start of the target day.
- A date already in the past shows how long ago it was instead of time remaining.
Does this update automatically?
No — it calculates as of the moment the page loads or you change an input. Reload or change any field to refresh it.
Can I count down to a past date?
Yes — enter a date in the past and the calculator shows how much time has elapsed since it, labelled accordingly.
Does the target time use my local time zone?
Yes — both the target time and "now" are read in your device's own time zone, so the countdown is accurate wherever you are.
Keep going