The Ides of March falls on March 15.

Quick Scoop: What it Means

  • In the ancient Roman calendar, the “Ides” marked the middle of the month, and for March that corresponds to March 15 on today’s Gregorian calendar.
  • The Ides of March became famous as the date Julius Caesar was assassinated in 44 BCE, which gave the day its ominous reputation.
  • In Roman times it was originally a fairly ordinary date linked to religious observances and settling debts, not automatically a “bad luck” day.

So if you’re wondering “what day is the Ides of March?” — it’s March 15 every year.

TL;DR: The Ides of March = March 15.

Information gathered from public forums or data available on the internet and portrayed here.