Date & time
Days between dates, working days and long weekends in Poland, week number, age calculator, stopwatch and countdown timer.
8 tools
Days between datesPick two dates to see the number of days, the split into years, months and weeks, and how many of them are working days.Online stopwatchA stopwatch that runs in your browser: start, stop, laps with split times, keyboard shortcuts and fullscreen. No installation needed.Poland public holidaysSee every statutory day off in Poland for the year you choose, the long weekends that need no leave, and bridge days. Find out how many days of annual leave you need for 4, 9 or 16 days off in a row.Add days to a dateFind out what the date will be in 30, 90 or 180 days, or what it was a year ago. The result also shows the day of the week and whether the date is a working day, a weekend or a public holiday.Age calculatorEnter a date of birth and see the exact age to the day, how many days have passed, how long until the next birthday and which day of the week the person was born on.Countdown timerSet a time or pick a date and press Start. The timer stays accurate in a background tab, rings when time is up and can go fullscreen for a classroom, gym or stage.Week numberSee the current ISO 8601 week number, look up the week of any date, get the Monday-Sunday dates of a given week number and browse all weeks of a year.Working days calculator PolandCount business days in Poland excluding weekends and the 14 public holidays, find the date 10 or 30 working days ahead, or see the full-time working hours for every month of the year.
Date and time calculators
Count the days between two dates, add days to a date, find the ISO week number, calculate exact age, and use an online stopwatch and countdown timer. The working days and long weekend tools for Poland know all Polish public holidays, including movable feasts and Christmas Eve, a public holiday since 2025.