Paltrox RX Reviews WIn this kind of male enhancement surgery, the penis is each lengthened furthermore thickened. The automatic question which will come back up in your mind is what then is the proper size of penis? Though men and women do debate concerning this topic, medically speaking, in the rigid state the average penile size is fourteen-15 cm in length and about 12 cm in girth. This after all varies in step with race and origin. For instance, in France the typical erect penile size is 16 cm and within the US it's twelve.nine cm in Korea the penile size is 9.6 cm. While ethnic origin and country plays an vital role in erect penile size, it is interesting to note that Black men are better 'endowed' than Caucasian men.