what is the age that our brains are fully developed?
<answer> The brain is fully developed by age 25. <context> All behaviors and experiences you endure until the age of 25 have potential to impact your developing brain. At what age is the brain fully developed? Although brain development is subject to significant individual variation, most experts suggest that the brain is fully developed by age 25. For some people, brain development may be complete prior to age 25, while for others it may end after age 25. The mid-20s or “25” is just an average age given as checkpoint for when the brain has likely become mature.