123 123Calculator

Date Calculator

Find the days between two dates, or add and subtract days from a date.

Mode
Used in "difference" mode.
Used in "add / subtract" mode.
Clear

Two ways to work with dates

  • Difference — enter two dates to see the exact number of days, weeks and months between them, plus how many are weekdays.
  • Add / subtract — start from a date and shift it by any number of years, months and days (use negative numbers to go back in time).