Good Snake Food Conversion Charts

Feeder Mice to Good Snake Food Conversion Guide

Mouse Size
Good Reptiles Pieces (Pinky / Medium)
Pinky 0.5-3g
1 GR PINKY Piece
Fuzzy 3-6g
2 GR PINKY Pieces
Hopper 7-10g
3 GR PINKY Pieces or 1 GR MEDIUM Piece
Weanling 10-14g
2 GR MEDIUM Pieces
Adult 15-30g
2 - 4 GR MEDIUM Pieces
Jumbo 30+g
6 GR MEDIUM Pieces

Feeder Rats to Good Snake Food Conversion Guide

Rat Size
Good Reptiles Pieces (Medium)
Pinky 5-12g
1 GR MEDIUM Piece
Fuzzy 13-19g
2 GR MEDIUM Pieces
Large Fuzzy 20-29g
4 GR MEDIUM Pieces
Pup 30-40g
5 GR MEDIUM Pieces
Large Pup 41-49g
6 GR MEDIUM Pieces

Feeding Notes


Monitor body condition: spine should be rounded (not visible), sides should be smooth without visible ribs. Adjust portions and frequency based on individual needs.

Feeding frequency varies by species: ball pythons and blood pythons naturally eat less frequently than corn snakes, rat snakes, and king snakes.

Growing juveniles need more frequent feeding than adults. Breeding females and gravid snakes also require additional energy beyond maintenance levels.

Pinky Food

~2g per piece after rehydration | 3.0 kcal per piece | 4.2 kcal/g

Medium Food

~8g per piece after rehydration | 11.6 kcal per piece | 4.1 kcal/g

Whole prey data: Dierenfeld et al. 2002 (USDA) | Snake energy: LafeberVet MER formula at 30°C