Size Guide


Please use our formula to calculate the size of Bathmate Pump that is right for you.

Pump Range Current Erect Length Current Erect Width Room for growth
Hydro7 Size Guide 5 to 7 inch 2.0 inch 1.5 inch
hydromax3 size guide 1 to 3 inch 1.0 inch
Hydroxtreme3 Size Guide
hydromax5 size guide 3 to 5 inch 1 3/4 inch
xtreme5 size guide
hydromax7 size guide 5 to 7 inch 2.0 inch
Hydroxtreme7 size guide
hydromax7 wideboy 5 to 7 inch
6.5"+ Girth
2 1/4 inch
xtreme7wb size guide
hydromax 9 Size Guide 7 to 9 inch 2 1/4 inch
xtreme9 size guide
xtreme11 size guide More than 9 inch 2 1/2 inch
size guide

Choosing the right size is very important as that will ensure that your pump will generate the best possible suction. The selection of the pump size depends on the current size of your erect penis and the selection of the model despends on if you want a basic, intermediate or premium model.