Eastwood was born in Monterey, California and raised in Hawaii.
He is the son of actor-director Clint Eastwood and flight attendant Jacelyn Reeves.He has a younger sister, Kathryn Reeves (b. February 2, 1988). He has five paternal half-siblings, including Kimber Tunis, Kyle Eastwood, Alison Eastwood, Francesca Fisher-Eastwood, and Morgan Eastwood. He graduated from high school in 2005.
He attended Loyola Marymount University in Los Angeles where he graduated in 2008 with a degree in communications. He currently lives in San Diego.