How old is Max from Stranger Things? - Sadie Sink
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How old are the Stranger Things cast and characters in real life?
11. How old is Max from Stranger Things? - Sadie Sink
Sadie Sink (born April 16, 2002) plays Max on Stranger Things. Sadie is 20 years old. In Stranger Things 4, Sadie's character Max is 15 years old.