What age does your brain fully develop?

Answer:
Around the age of 11-12 your brain should be close enough to be fully developed

your on crack bro the brain grows until the early to mid twenties the frontal lobe isn't even close to done maturing at age 11 -12.
First answer by ID1674019420. Last edit by Sukidarkra. Contributor trust: 63 [recommend contributor recommended]. Question popularity: 2 [recommend question].