Countdown Timer

Choose an event — and watch the time remaining update in real time.

What is a countdown timer

A countdown timer shows in real time how many days, hours, minutes, and seconds remain until a chosen date or event. Unlike a static calculation, this timer updates every second right on the page.

What countdown timers are used for

How to use it

Simply choose a date (and optionally an exact time) for your event, optionally add a name — and the timer will automatically start a live countdown. If the chosen date is already in the past, the calculator will show how much time has passed since that moment.

The timer runs based on your device and browser's time. Keep the tab open to see the live countdown update.

FAQ

Does the timer update automatically?

Yes, the timer updates every second in real time without needing to reload the page.

What happens when the event time arrives?

The timer will show a special message indicating the event has already happened.

Can I select a date in the past?

Yes, in that case the calculator will show how much time has passed since that event, instead of time remaining.