Average Length Of A Thumb
Average Length Of A Thumb . So the length of the average male middle finger is 95 millimeters, or 3.72 inches. Correspondingly, he came up with larger figures: Figure 4 Freefall Animal Trap 5 Steps (with Pictures) Instructables from www.instructables.com So the length of the average male middle finger is 95 millimeters, or 3.72 inches. The average ratio between the. This study was undertaken to.