Countdown Timer

days

hours

minutes

seconds

Title (optional)When

Saved countdowns

No saved countdowns yet — set one above and it'll appear here.

About this countdown timer

This countdown counts down to any future date and time you choose — birthdays, events, launches, exam dates, holidays, anything. Hit Share and the link updates with your settings, so anyone who opens it sees the same countdown. Fullscreen mode gives you a clean, distraction-free view for a screen or projector.

People use it for all kinds of things: a teacher counting down to the end of class, an event organizer running a countdown backstage, a couple sharing their wedding date in a group chat, a team putting a launch countdown on the office TV. Since the link is shareable, one countdown can serve everyone at once — each person sees the same moment, translated automatically to their own local time.

Your target date is saved right in the shareable link, and the countdown continuously compares it to the current time so the numbers stay accurate no matter how long the page stays open.

One thing worth knowing: the Share link uses the viewer's own local time by default, not one fixed global moment. That's usually what you want — "the party starts at 8 PM" should mean 8 PM for every guest, wherever they are. But if something needs to happen at one exact moment for everyone at once, like a product drop, add that detail to the title as a reminder.

There's one choice that matters more than any other when you share a countdown: is your event one single global moment, or does it happen locally for each person? A rocket launch happens at the same instant for everyone on Earth. A "doors open at 9 AM" event happens at 9 AM wherever each person is, separately. This tool can handle either — pick the option that actually matches your event, and the section below explains exactly how.

A visible, ticking countdown makes a deadline feel real in a way a plain date on a page doesn't — watching the numbers fall tends to get people moving sooner. That's why countdowns show up so often on event pages, product launches, and limited-time offers.

How this countdown timer works ?

This countdown timer stores your target date once, then compares it to the current time on every update. It never just ticks a number down. This keeps the numbers exactly right, no matter how long the tab has been open. It stays right even if your device fell asleep in between. Daylight saving changes are handled automatically by your browser. A countdown started before the clocks change still shows the correct remaining time afterward. We parse your date the same way the browser's own Date parsing works. That way, it always matches what your device already expects. There is one edge case worth knowing. If you type a date that doesn't exist, like February 30th, we show a clear error. We never guess what you meant.

One global moment, or a local one? Choosing the right share link

Every countdown link quietly raises a question worth answering on purpose. Is your event one single moment that everyone shares, or does it happen locally for each person? A rocket launch or a synchronized product drop happens at the same instant for everyone on Earth. Something like "the party starts at 8 PM" is different — it means 8 PM wherever each guest happens to be. This tool always shares a local wall-clock time: each viewer's own browser fills in their own timezone automatically. For a single global moment, add a note to the title, like "8 PM GMT," so nobody misreads it as their own local 8 PM. If two people ever see different numbers for what should be the same countdown, this is almost always why. Working out that target date is often the hard part — the date calculator can add or subtract days to get you there before you set the countdown.

Why a visible countdown gets people to act ?

A countdown does more than decorate a page. Turning a vague deadline into a real, ticking number changes how people weigh waiting versus acting now. Seeing "3 hours remaining" is far more motivating than reading "limited time offer." That pattern shows up again and again in how people respond to sales, launches, and signup pages. Placement matters too. A countdown works best near your main call to action, not buried out of sight. It's also worth taking down once the event has passed. Otherwise it undercuts the urgency it was meant to create.

Countdowns people share together: eclipses, holidays, and sky events

Some of the most-shared countdown links aren't personal at all. They're for a moment a whole community watches for together — a solar eclipse, a meteor shower peak, or a major holiday. Sky events like eclipses happen at one precise global instant. For those, add the exact UTC or GMT time to the title, since the link itself always shows each viewer their own local clock. Cultural and religious dates work differently. They're usually tied to a local evening or midnight that falls at a different time in every timezone that celebrates it. Those need no adjustment at all — each viewer's own local time is already the right one, so everyone's celebration lines up correctly.

How daylight saving changes are handled automatically ?

Clocks change on different dates in different places. Countries also change their own daylight saving rules from time to time. This countdown doesn't need to track any of that itself. It reads the correct local time straight from your device. That means the numbers stay right through a clock change, with no extra effort from you. If you ever type a time that doesn't exist, like 23:59:60, you'll get a clear error. We'd rather tell you than quietly show the wrong number.

Counting down to kickoff across time zones ?

Live sport is one of the most time-sensitive things people count down to. A kickoff happens at one exact moment, and fans in different countries all want to know how long is left — in their own local time. Set the countdown once, using kickoff time in your own timezone or the broadcaster's listed time. Each fan who opens the link then sees it converted automatically into their own local clock. That saves everyone the mental math of converting a foreign broadcaster's kickoff time by hand, whether it's a major international match or a weekly local fixture.

Putting a countdown on a shared screen or website

The same link you'd share with a friend also works well pointed at a shared screen. Think of an office TV counting down to a launch, a lobby display, or a classroom projector counting down to the end of class. Everything about the countdown is captured in the link itself. That means you can open it on as many screens as you like. Each one will count down identically, with nothing extra to set up.

How the browser countdown compares

How the browser countdown compares
	This browser countdown	Phone calendar countdown widget	Physical countdown display
Install required?	No — opens in browser	Pre-installed, needs widget setup	Hardware purchase
Shareable via a link	Yes — the URL encodes date and title	No, device-local only	No
Custom title / label	Yes	Limited	Varies by model
Precision	To the second	Usually days-only	Varies by model
Works on any device, no install	Yes — any browser	No — native app only	No
Cost	Free	Free (built-in)	One-time purchase

Frequently asked questions

Will the countdown stay accurate over weeks or months?

Yes. We compute the difference from the visitor's local clock to the target moment on every tick, so the countdown is always correct even if the page sat open for days. Daylight-saving transitions are handled by the browser's Date API.

Can I share the countdown with someone in another time zone?

The Share link encodes a wall-clock time. The recipient sees the countdown in their own time zone — useful for product launches that target a specific local moment, but if you mean a single global instant (UTC), please add a manual offset to the title.

Is the countdown saved if I close the tab?

The shareable URL contains the target time, so bookmarking the URL is enough to return to the same countdown. Title is also encoded in the URL.

Does the countdown play a sound when it hits zero?

Yes — provided you interacted with the page first (browser autoplay policies). A 'Stop sound' button appears so you can silence it once you have the message.

Can I embed this on my website?

Embed support is on the roadmap. For now, link to the shareable URL or use an iframe pointing at the public countdown page.

All free, all browser-based. One tap away.