All tools
Every calculator and countdown on HowSoonIs.
Calculators
Days Until Any DateDays, business days and weekends to any date.
Weeks Until Any DateWeeks remaining to any date or holiday.
Months Until Any DateCalendar months and days to a future date.
Fortnights UntilCount in two-week blocks.
Weekends UntilHow many weekends until a holiday.
Sleeps UntilCountdowns for kids, in sleeps.
Days Since Any DateDays, weeks and months since a past date.
Date DurationYears, months and days between two dates.
Hours From NowWhat time it will be in N hours.
How Old Am I?Exact age in years, months and days.
What Day Is It?The weekday for any date.
Time Zone ConverterEST, PST, GMT, IST and more.
Year planning
What Week Is It?Current ISO week number.
2026 CalendarFull year with week numbers and holidays.
2027 CalendarPlan next year.
2026 HolidaysEvery holiday date this year.
Weeks Left in 2026Weeks, days and months left.
Year ProgressLive progress bars for the year.
2026 QuartersQ1–Q4 start and end dates.
2026 PaydaysWeekly, biweekly and monthly paydays.
Moon PhasesFull and new moon dates.
Next Leap YearUpcoming leap years and the rules.