Shoe size generally is proportional to height, so it's used in many height-predicting formulas out there. ... However, shoe size, itself is not a good predictor of your teen's ultimate height, according to the InteliHealth article “Can We Predict Height?” by Dr. Robert H. Shmerling of Beth Israel Deaconess Medical Center.

Does foot size determine anything?

It's common misconception that shoe size indicates penis size. ... Shoe size actually indicates the size of a foot. Influenced by height, weight, genetics and other factors the size a person's feet has absolutely nothing to do with their penis.

How many guys have over 7 inches?

About 90% of men have a 4-to-6-inch penis

Large penises just aren't that common. According to legendary sexual health researcher, Alfred Kinsey, extremely large penises (+7-8 inches) are “exceedingly rare.” In fact, the original Kinsey penis-size survey found that only: 2.27% of men have a penis between 7.25-8 inches.