It seems like a simple question — how old is Riley in the first and second parts of Inside Out? But if you look closely, her age perfectly explains all the ups and downs in her emotions. Let’s break it down.
How old is Riley in the first Inside Out?
In the original Inside Out (2015), Riley is an 11-year-old girl facing a move to a new city and other major changes. Her inner world is controlled by five core emotions: Joy, Sadness, Fear, Anger, and Disgust. Riley’s age explains why she is still childishly spontaneous, yet beginning to experience deeper, more complex feelings.
How old is Riley in the second part?
In Inside Out 2, two years have passed. Riley is now 13. She’s entering adolescence, and with it come new emotions in her mind: Anxiety, Ennui, Embarrassment, and Envy. These additions reflect the classic struggles of growing up — internal conflicts, uncertainty, and the desire to find one’s place in the world.

Why does it matter?
Riley’s age isn’t just a detail — it’s the foundation on which Pixar builds the entire emotional architecture of Inside Out. The film shows how growing up changes the way we see the world — and does so with touching precision.