46 tools · updated regularly
Date and time
Every tool in the workshop, searchable by name or keyword. No account, no waiting, no saved data to clear up afterwards.
Spans, deadlines and durations counted in real calendar days. Leap years, short months, weekends, public holidays and shifts that run past midnight are all handled, so a settlement date or timesheet total comes out exact.
Date and time
4Date Difference Calculator
Count the days, weeks and full months between two dates, including or excluding the end date.
Age Calculator
Get an exact age in years, months and days as of today or any chosen date, plus the next birthday countdown.
Add or Subtract Days
Shift a date forward or back by days, weeks or months and see exactly which weekday you land on.
Time Duration Calculator
Measure the hours and minutes between two clock times, with overnight shifts handled correctly.