How Old Is Blake Lively — Blake Lively was born August 25, 1987, making her 38 years old as of mid-June 2026. She turns 39 on August 25, 2026 per People and Biography.com verified records.

Biography.com and People list Blake Lively's birth date as August 25, 1987, in Los Angeles, California. That Virgo birthday anchors every age calculation fans search for online.

To answer how old is Blake Lively, subtract 1987 from the current year and adjust if today is before August 25. Mid-June 2026 means age 38 because her birthday has not yet arrived this year.

From teen film breakout to Gossip Girl superstardom and blockbuster thriller roles, Blake Lively's age tracks a career spanning Los Angeles roots through Hollywood dominance in her thirties.

Blake Lively turns 39 on August 25, 2026 — the same date fans mark every year with birthday posts and streaming parties. She is 38 throughout June 2026 until that milestone arrives.