Countdown Calculator

  • Wedding Countdown Calculator
    Count down to your big day. Enter your wedding date to see exactly how many days, weeks, hours, and minutes remain until you say "I do".
  • Retirement Countdown Calculator
    Find out exactly how long until you retire. Enter your current age and target retirement age to see years, months, weeks, and days remaining.
  • 30 Minute Calculator
    Add 30 minutes (or any number of minutes) to a start time. Wraps past midnight and shows both 24-hour and 12-hour AM/PM results instantly.
  • Countdown to Eclipse or Event
    Count down to any eclipse, launch, or special event. Enter a target date and time (UTC) to see the exact days, hours, minutes, and seconds remaining.
  • Age to Birthday Calculator
    Find out exactly how many days until your next birthday. Enter your birth date and today's date to count down the days, weeks, and year.
  • 100 Day Calculator
    Find the date 100 days from any start date. Add 100 (or any number of) days and instantly see the resulting calendar date and day of the week.
  • 180 Day Calculator
    Find the exact date 180 days from any start date. Free 180 day calculator that adds days to a date and shows the resulting weekday.
  • 30 Day Calculator
    Add 30 days (or any number of days) to a start date and instantly see the resulting calendar date and day of the week.
  • 45 Day Calculator
    Find the date 45 days from any start date. Add 45 days (or any number) to a date and get the exact result date and day of the week.
  • 60 Day Calculator
    Find the date 60 days from any start date. Add 60 (or any number of) days to a date and see the exact result date and day of the week.
  • Countdown Timer
    Free online countdown timer. Set hours, minutes, and seconds to count down easily. Simple, fast, and useful for work, study, or daily tasks.
  • Lunar New Year Countdown
    Use our Lunar New Year Countdown to see exactly how much time remains until the Lunar New Year begins.
  • Countdown to New Year
    Use our New Year Countdown to see exactly how much time remains until the New Year begins.
  • Time Until Midnight
    Easily find out how much time is left until midnight with this accurate countdown tool.

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