COUNTDOWN TIMER
Count down to any date that matters to you — a wedding, a due date, a deadline, a trip — with live days, hours, minutes and seconds. Or tap a US holiday below and we'll work out its next date for you.
–days to go
🔔 Set a free reminder for this day
📏 Days between dates
💼 Business day calculator
📅 Day of the week
🌍 Time zone converter
🎂 Age calculator
⏳ Making a Countdown Actually Useful
1️⃣ Some Holidays Move, Some Don't
Christmas, New Year's Day, Independence Day, Valentine's Day and Halloween sit on fixed dates — only the weekday changes. Thanksgiving (the fourth Thursday in November), Mother's Day, Father's Day and Memorial Day move every year because they're defined by a weekday, not a date. This page works out the next occurrence either way, so you don't have to remember which kind you're dealing with.
🐰 Easter Is the Hard One
Easter isn't fixed to the calendar at all: it's the first Sunday after the first full moon on or after the March equinox, so it can land anywhere from March 22 to April 25. That's why it's calculated rather than looked up — and why any yearly repeat you put in a calendar app will drift unless you re-check the real date each year.
🌐 A Countdown Is Local, Not Universal
This timer counts down in your device's time zone, which is what you want for a personal date. But if you're counting down to something scheduled elsewhere — a launch, an auction close, a filing deadline published in another zone — convert it first with our time zone converter, because the target may fall on a different calendar day where it's happening.
🔔 A Number You'll Forget vs. a Reminder You Won't
A countdown only helps while the page is open. For anything you genuinely can't miss, put it in the calendar you actually use: our free reminder tool creates a Google Calendar event or a downloadable iCal file, with the lead time you choose, entirely in your browser — no account and nothing stored on our servers.
🎯 Counting Down Without Getting It Wrong
🕛 "Days Until" Depends on the Hour You Ask
Two countdowns to the same date can disagree by a day and both be right. One counts calendar days — how many midnights sit between now and the target — while the other counts elapsed 24-hour blocks. At 11 PM the night before, the first says "1 day" and the second says "0 days, 1 hour". Neither is wrong; they answer different questions. This timer runs down to midnight at the start of the target date in your own device's time zone, which is what you want for a birthday or a holiday. For something scheduled at a specific hour — a flight, a deadline, an auction close — read the hours and minutes rather than the day number, because that final day is where plans go wrong.
📋 The U.S. Federal Holiday Rules, in One Place
Six of the eleven federal holidays float, and knowing the rule beats looking them up. Third Monday of January — Martin Luther King Jr. Day. Third Monday of February — Washington's Birthday, widely called Presidents' Day. Last Monday of May — Memorial Day. First Monday of September — Labor Day. Second Monday of October — observed under different names depending on the state. Fourth Thursday of November — Thanksgiving. The other five sit on fixed dates: 1 January, 19 June, 4 July, 11 November and 25 December. The presets in the timer above compute all of these from the rules rather than from a hard-coded list, so they stay correct in any year you point them at.
📆 A Holiday on a Weekend Moves the Day Off
The holiday itself never moves, but the day off does. When a fixed-date federal holiday lands on a Saturday it is observed the preceding Friday; on a Sunday it is observed the following Monday. This has real consequences: in 2026 Independence Day falls on a Saturday, so the federal holiday is Friday 3 July, and Christmas Day falls on a Friday, producing a natural long weekend. In 2027 Christmas lands on a Saturday and the observed holiday moves back to Friday 24 December. Banks, payroll runs and shipping deadlines follow the observed day, not the calendar date — which is exactly the sort of shift that quietly moves a due date.
🧩 Long Countdowns Need Checkpoints, Not Just a Number
A countdown reading "263 days" changes nobody's behaviour. What works is breaking the span into a handful of dated checkpoints and counting down to the nearest one instead. For a wedding that might be venue at nine months, invitations at three, final numbers at three weeks. For an exam it is the syllabus split into fifths. The technique is simply working backwards from the fixed date, and our date calculator does that arithmetic — enter the target and subtract. Then point this timer at the next checkpoint rather than the far horizon.
🌙 Why Two Sites Can Show Different Numbers
If another countdown disagrees with this one, it is almost always one of four things. It may be counting from a different moment — midnight versus the current instant. It may be running in a fixed time zone (often UTC or U.S. Eastern) rather than yours, which matters most in the final and first hours of a day. It may count inclusively, adding the target day itself. Or, for a moving holiday, it may be using a stale hard-coded date from a previous year. This page counts from right now, in your device's zone, exclusive of the target day, with floating holidays computed from their rules — and shows you the weekday so you can sanity-check the answer at a glance.