Tools
Date & holiday calculators
Small, fast, free tools. Everything runs in your browser — nothing is sent anywhere.
- Leave plannerTurn your holiday allowance into the longest possible breaks.
- Days between datesExact days (and weeks) between two dates.
- Add or subtract daysFind the date N days, weeks, months or years away.
- Working daysCount working days, excluding weekends and public holidays.
- Is it a holiday?Check whether a date is a public holiday anywhere.
- Countdown makerA shareable live countdown to any date you choose.
- Moon phasesNew, full and quarter moons this year, and the phase on any date.
- Age calculatorExact age in years, months and days.
- Week numberThe ISO 8601 week number for any date.