Before starting a weight loss diet, it's important to determine your frame size using this calculator ... Record the measurement in inches or centimeters. Finger and Thumb Test is another simple ...

Research from 2010 with 656 participants found that vaginal depth ranged from approximately 2 to 5 inches (in), or 5 to 13 centimeters (cm). The average vaginal depth was around 3.6 inches (9.1 cm).