Days between dates calculator
Calculate the number of days, weeks, months and working days between two dates. Free online date difference calculator.
Calculate the number of working days in a chosen month or year, taking into account Polish statutory public holidays that are days off work.
Working days = calendar days − Saturdays and Sundays − Polish statutory public holidays.
January 2026: 31 days, 2 holidays (1 Jan, 6 Jan), 9 weekend days = 20 working days.
A working day is a calendar day that is not a Saturday, Sunday or a statutory public holiday.
The tool uses Polish statutory public holidays, such as New Year, Epiphany, Labour Day, Constitution Day and others.
A holiday already on a weekend does not reduce working days further, since that day is non-working anyway.
Yes. Choose a year and the calculator sums working days across all twelve months.
In the standard model Saturdays are non-working; if your schedule differs, adjust the result manually.
Some holidays fall on different weekdays each year, so the number of working days varies slightly.
The result is based on the current list of Polish holidays. Verify any statutory changes.
Calculate the number of days, weeks, months and working days between two dates. Free online date difference calculator.
Calculate overtime pay with 50% (regular overtime) or 100% (night, Sunday, holidays) supplements. Enter base salary, hours and working time — instant results. Free.
Convert an hourly rate to a monthly salary or vice versa. Check if your hourly rate meets the Polish minimum wage of PLN 30.50/h (2025).