Spendarmad is the twelfth and last month of the Zoroastrian calendar. It consists of thirty days, as do all Zoroastrian months, and is followed by the Gatha Days.
The fifth day of Spendarmad is Spendarmad Jashan, the name-day feast of Spenta Amaiti.
The three current Zoroastrian calendars are aligned differently to the Gregorian calendar. Their dates are: