[1] Estimé attended Saint Joseph Regional High School in Montvale, New Jersey.

[3][4] Estimé spent his true freshman year at Notre Dame in 2021 as a backup to Kyren Williams and had seven rushes for 60 yards.

[9] On December 30, 2022, Estimé rushed for 95 yards on 14 carries in Notre Dame’s 45–38 victory in the TaxSlayer Gator Bowl versus South Carolina.

[20] When he was ten years old, Estimé's mother died of sickle cell disease.

Estimé and his brother were taken in by their aunt and uncle's family, which included their cousin Terrence Fede, who played in the NFL as a defensive end.