About SizeHim
Proportion Tells the Story
Your Hands Reflect More Than You Think.
5 hand measurements can predict a man's intimate size and shape. Our algorithm identifies S / M / L categories and 8 natural shapes: Pencil, C-Shape, Mushroom, Cucumber, Curved up, Bender, Big Shaft, Big Head.
More Than Size – It's About Fit.
Similar hand proportions between partners equals better physical compatibility.
We provide position tips based on your proportions, in collaboration with sex therapists.
Science-Backed, Playfully Done
The human body grows in natural proportions—that's a fact.
Race and ethnicity matter: Size categories differ globally, so compare hands within your own group for accuracy.
Hormonal differences after puberty may cause small variations (5–10%), but that's normal.
In Nature, Similar Shapes Attract
Sizehim is not about bragging—it's about understanding yourself and your partner better.
About the founder - Triin Randloo
Triin Randloo is a trusted business growth expert, TV host, and creator of the Pilatre training method. Her work developing Pilatre with top specialists gave her deep knowledge of the human body and movement.
Her curiosity about human connection, paired with her research-driven mindset, led her to create Sizehim.com — blending reliable science with a playful twist to spark conversations and connections. Similar hand proportions between partners equals better physical compatibility.
Sizehim has been developed through research and testing. Results may vary and may not have 100% accuracy. Your confidentiality is our priority — we ensure that your results remain private and exclusive to you. Please note that approximately 5% of men may experience hormonal growth after the age of 18, which means the actual size could be bigger than the result shown.
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