What is the suggested rule of thumb for determining the appropriate prey size based on thickness?

Answer

1 to 1.5 times the thickness of the snake at its widest central point

A good rule suggests that the prey item should be roughly 1 to 1.5 times the thickness of the snake at its widest central point, resulting in a slight bulge after consumption.

What is the suggested rule of thumb for determining the appropriate prey size based on thickness?
dietPythonreptilechildsnake