Calendar Tools: Week Numbers, Leap Years and More
Calendar tools answer questions about the calendar itself: which week of the year a date falls in, whether a year is a leap year, or which star sign a birthday falls under.
Week numbers follow the ISO 8601 standard used in the UK and Europe.
Week Number CalculatorFind the week number for any date, or the dates of a given week.Leap Year CheckerCheck if a year is a leap year and see the next ones.Zodiac Sign FinderFind your western star sign and Chinese zodiac animal.Easter Date CalculatorFind the date of Easter Sunday for any year from 1583, with Good Friday, Easter Monday and the other dates that follow it.Moon Phase CalculatorSee the phase of the moon on any date, how much is lit, its age, and the dates of the next new and full moons.UK Bank HolidaysBank holidays in England and Wales, Scotland and Northern Ireland for 2026 and 2027, from GOV.UK.Printable Calendar GeneratorMake a printable monthly or yearly calendar that starts on Monday or Sunday, with week numbers and UK bank holidays if you wish.Chinese Zodiac CalculatorFind your Chinese zodiac animal and element from your date of birth, using the real date of Chinese New Year.Nth Weekday of the Month CalculatorFind the first, second, third, fourth or last Monday (or any day) of a month, such as the last Friday in June.When Do the Clocks Change?Dates and times of the clock changes in the UK, Europe, the US and Canada for any year, with the length of the changeover days.
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