The three core members of Green Day are all in their early–mid 50s as of early 2026.

Current ages (early 2026)

[3][5][1] [5][1][3]
Member Role Date of birth Age in 2026
Billie Joe Armstrong Lead vocals, guitar February 17, 1972 53 years old (turns 54 in Feb 2026)
Mike Dirnt Bass, backing vocals May 4, 1972 (widely documented in band bios) 53 years old (turning 54 in May 2026)
Tré Cool Drums, backing vocals December 9, 1972 (listed in standard Green Day member profiles) 53 years old (turned 53 in Dec 2025)

All three classic lineup members were born in 1972, so they’re essentially the same age and have been playing together for over three decades.

Quick Scoop TL;DR: Green Day’s members are all about 53 in early 2026, with Billie Joe, Mike, and Tré sharing the same birth year, 1972.

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