The Big Bang Theory Face Test
Do you look more like Sheldon, Leonard or Penny from The Big Bang Theory?
Upload Your Photo
Click or drag & drop · Camera capture available
About This Test
Four geniuses can explain the universe but not a party invitation, and the neighbor translates. Sheldon is smug about everything, Leonard hopes for the best, Howard is confident for no reason, and Penny is the one trying not to laugh.
Pull up a chair in apartment 4A: the AI compares your selfie with everyone from the show, Raj, Bernadette and Amy included, and names your match.
Our AI analyzes your photo to find which of these 10 characters you resemble most. Powered by deep-learning face recognition, you get instant results to share with friends. Your photo is used only for analysis and is never stored.
Featured Characters
These are the characters you can be matched with.

An experimental physicist with a genius IQ and lactose intolerance. He spent years proving the girl next door wasn't out of his league. He's the most normal one in the apartment, which says plenty about this group.

A theoretical physicist with two doctorates, one designated couch spot, and zero understanding of sarcasm. Three knocks, and a hot cup of tea when he's upset. He's always right, by his own account. Bazinga!

An aspiring actress who moved in across the hall. She walked into nerd territory for free pasta and stayed ten years. She has no PhD, and every week she outsmarts four geniuses on pure street smarts and people skills.

An aerospace engineer who has been to real space and still lives with his mother. He was famous for his slimy pickup lines, and he retired them when he met a tiny blonde microbiologist who terrifies him in a good way.

An astrophysicist who couldn't say a word to a woman without alcohol for six seasons. Sensitive and dramatic. He dotes on a little dog named Cinnamon, and he throws the group's fanciest dinner parties.

A microbiologist with a cartoon-heroine voice, and when she's angry her pitch drops an octave and everyone runs. She out-earns her astronaut husband and rules the group with adorable terror.

A neurobiologist who discovered friendship and fashion (by her own standards) and romance late in life. She even documented the romance in a relationship agreement, and she sincerely loves that contract.

A comic shop owner whose self-esteem is lower than his sales. An art school graduate, chronically pale. His specialty is smiling while delivering the saddest one-liners in the world.

A dermatologist girlfriend who loves horror movies and slightly creepy hobbies. A sweet smile and a steady scalpel. The guys never could decide whether to be scared of her.

A lawyer, the younger sister who flew in from India and shook up the whole friend group on arrival. Nobody beats her in an argument, her brother's best friend's girlfriend included.
How It Works
Use a clear, front-facing photo of your face.
Deep learning compares your facial features.
Discover your look-alike and share it.
Frequently Asked Questions
Which characters can I match with?
Your face is compared against 10 characters: Leonard Hofstadter, Sheldon Cooper, Penny, Howard Wolowitz, Rajesh Koothrappali, Bernadette Rostenkowski, Amy Farrah Fowler, Stuart Bloom, Emily Sweeney, Priya Koothrappali.
Is this test free?
Yes, it's completely free and no sign-up is required. Just upload a photo and get your result instantly.
Is my photo uploaded or stored?
No. The face analysis runs entirely in your browser — your photo is never uploaded to a server or stored anywhere.
How accurate is the AI match?
The AI compares your facial features to find your closest character match, but it's meant for fun and entertainment.