Countdown Timer
Count down to any future date and time — see the days, hours, minutes and seconds remaining.
Days since
- Hours
- 10
- Minutes
- 43
- Seconds
- 53
Updates live as you type
Frequently asked questions
Pick a target date and the calculator shows the time remaining broken into days, hours, minutes and seconds, counting down toward the moment you chose.
The labels switch to “days since”, showing how much time has elapsed since the target instead of time remaining.
Yes. This tool is flagged for live rendering, so the figures tick down in real time while the page is open.
The countdown is measured to the start of the chosen date. Pair it with the time calculator if you need to account for a precise hour and minute.
A number that goes stale the moment the page loads isn't a countdown
That's the gap this tool closes: instead of a single static figure computed once and left to drift out of date, it refreshes the snapshot continuously, so the seconds visibly tick down while a tab stays open, live rather than frozen at whatever moment the page happened to load.
What the ticking figures actually represent
Underneath, the calculation is a precise snapshot of the gap between the current moment and a chosen target, broken into days, hours, minutes and seconds. For a target months out — a product launch three months away, say — the days figure dominates for most of that stretch, with hours, minutes and seconds only becoming meaningful once the final day arrives. Set a target date and time, and the countdown updates from there.
What happens once the date has already passed
If the chosen date has already gone by, the timer flips direction automatically and counts up instead — how much time has elapsed since the target, rather than how much remains until it. That makes the same tool useful both before and after a milestone, without needing to switch to a different calculator once the date arrives.
Use this to build excitement for an upcoming event, keep a looming deadline visibly in view, or mark how long it's been since something memorable happened. Because it measures to the very start of a chosen date rather than a specific hour, pair it with the time calculator for a precise time of day. For a count to a personal birthday specifically, the birthday countdown is the dedicated tool; for the plain calendar gap between two fixed dates without live ticking, the days-between-dates calculator handles that instead.