jibzar

Due date and days between dates

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About this tool

Find a due date by adding days or months to a Persian-calendar date, or count the days and months between two dates, with the weekday and the Gregorian equivalent.

Fully offline

Features

  • Due date by days or Persian months
  • Days between two dates, also in months and days
  • Weekday and Gregorian date
  • Correct month lengths and leap Esfand
  • Runs on your device and works offline

Examples

45-day due date

Input
1405/08/10 + 45 days
Output
1405/09/25

FAQ

Is the start day counted?

No. The gap is calendar-style: from Farvardin 1 to 2 is one day.