Adam Sandler was about 28 years old when he filmed and released Billy Madison in 1995.

Quick Scoop: How old was Adam Sandler in Billy Madison?

  • Adam Sandler was born on September 9, 1966.
  • Billy Madison was released in 1995.
  • That puts Sandler at around 28 during filming and release, since most of the production took place shortly before 1995.

In other words, when you watch Billy going back through grades 1–12, you’re basically watching a late‑twenties Sandler playing an overgrown, chaotic man‑child.

TL;DR: If you’re wondering “how old was Adam Sandler in Billy Madison” , the answer is: about 28 years old.

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