These tools answer the ever-present "how many days until...?" — whether you're counting down to the next New Year or the Lunar New Year, tracking a 100-day or 180-day milestone, checking the Time Until Midnight, or running a live Countdown Timer for a meeting or personal deadline.
Check the Most Popular list to see which countdowns others rely on most, or open the Trending tab for tools gaining momentum. Everything is free, sign-up-free, and runs on any device.
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Days Until School Starts CalculatorCount down the days until the first day of school. Enter today's date and your school start date to see days and weeks remaining.
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120 Day CalculatorFind the date 120 days from any start date. Free online 120 day calculator that adds days to a date and shows the exact day of the week.
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Milestone Birthday Date CalculatorFind the exact date and weekday of any milestone birthday — 16th, 18th, 21st, 30th, 40th, 50th and more — from a date of birth.
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90 Day CalculatorAdd 90 days (or any number of days) to any date instantly. Find the exact future date and day of the week, with calendar leap-year handling.
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Time Between Now and Future Date CalculatorCalculate the exact time between now and a future date and time — total days, hours, minutes and seconds plus a clean day/hour/minute/second breakdown.
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Countdown to Graduation CalculatorCount down to graduation day. Enter the number of days remaining to instantly see weeks and months left until you graduate.
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Minutes Until Time CalculatorFind how many minutes are left until a target time. Enter the current time and target time to instantly get the minutes remaining (and hours + minutes).
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Date Countdown CalculatorCount down to any date and time. See exactly how many days, hours, minutes and seconds remain until (or since) your target date.
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Days Until Tax Day CalculatorCount the days until US Tax Day (April 15) from today or any date. See weeks and months remaining until the next IRS filing deadline.
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How Many Hours Until a TimeFind out how many hours and minutes are left until a target time of day. Wraps to the next day automatically if the time has already passed.
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Days Until the Weekend CalculatorCount how many days until the weekend. Pick today's weekday to see the countdown to Saturday — returns 0 if it's already the weekend.
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Days Until 4th of July CalculatorCount how many days until the next 4th of July (US Independence Day). Enter any start date to see days, weeks, and the target year remaining.
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Days Until Easter Monday CalculatorCount the days until Memorial Day (US) — the last Monday of May. Enter a year and start date to see days remaining and the exact holiday date.
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Days Until Labor Day Calculator (US)Count the days until the next US Labor Day (first Monday of September) from any date. Auto-rolls to next year once Labor Day has passed.
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Countdown to New Year CalculatorFind out exactly how many days, hours, minutes and seconds remain until January 1 of next year from any chosen date and time.
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Countdown to Date CalculatorCountdown to any date and time. See the exact days, hours, minutes and seconds remaining — or how long ago a past date occurred.
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Days Until Christmas CalculatorFind out how many days until Christmas (December 25). Enter any start date for an instant countdown showing days and weeks until the holiday.
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Weeks Until Date CalculatorCalculate how many weeks until a target date. Enter a target (and optional start) date to get weeks, total days, and full weeks plus extra days.
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Days Until St. Patrick's Day CalculatorCount the days until St. Patrick's Day (March 17). Pick any start date and get an exact countdown in days and weeks to the next March 17.
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Months Until Date CalculatorCount how many months until a future date. Enter today's date and a target date to get complete calendar months, exact decimal months, and total days.
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Sleeps Until Christmas CalculatorCount how many sleeps (nights) are left until Christmas Day, December 25. Pick any date and instantly see the number of sleeps until Santa arrives.
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Time Until CalculatorCalculate the time remaining until a target clock time, including wraps past midnight. Get the countdown in HH:MM:SS, total minutes and total hours.
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Days Until School's Out CalculatorCount down the days until summer break! Enter your last day of school and today's date to see exactly how many days and weeks until school's out.
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Business Days Until Date CalculatorCount business days (Mon–Fri) until a target date, excluding weekends. See working days, calendar days, and weekend days between two dates.
Frequently asked questions
What kinds of countdowns can I track here?
You can count down to the next New Year or Lunar New Year, track preset durations like 30, 100, 120, or 180 days for deadlines and personal challenges, check the exact Time Until Midnight, or run a fully customizable live Countdown Timer for any event or meeting.
How accurate are the countdowns?
Calculations are based on your device's local clock and standard calendar rules. For official or contractual deadlines, always double-check the result against an authoritative source such as an official calendar or time.gov, and do not rely solely on these tools for legal or time-sensitive matters.
Do I need to sign up to use these tools?
Not at all. Every countdown tool is completely free and requires no account, no sign-up, and no app download — just open the page and start tracking.
Does the site record the dates I enter?
No. All date and time calculations happen entirely in your browser. Nothing you enter is transmitted to our servers, logged, or stored — your dates and event details stay private on your device.
Which countdown tool is used most?
The list is sorted by actual usage. The Countdown to New Year and the general Countdown Timer are perennial favorites, but the Trending tab shows which tools are attracting the most interest right now.
