Don’t acutely know, never measured it.
It's been a while, but I think I had it measured at about 6.5" long when erect. Forget the girth. With the curve it has developed, would need to use a sewing tape or similarly flexible measure now.
Learning to draw the human body becomes a lesson of another kind.
The woman by the pool shared her art ... and so much more.
Lucy's Body of Art - Wherefore Art Thou comp entry