Size Guide

Feeder Size Guide

How big each of Mike's rat and mouse sizes is, and what other sellers call them. Prices are per animal and are on the rat and mouse pages.

Sold as feeders, not pets.

Rat Sizes

Rat Sizes: Mike's size names, other names, how big, and what they are good for
Mike's sizeOther names you'll seeHow bigGood for snakes around
Small Small rats 45 to 85 g 450 to 850 g
Medium Medium rats 85 to 175 g 850 g to 1.75 kg
Large Large rats 175 to 275 g 1.75 to 2.75 kg
Extra Large XL, or Jumbo at some sellers 275 to 375 g 2.75 to 3.75 kg
Jumbo, retired breeders XXL, XXXL, Colossal, Mammoth 375 g and up 3.75 kg and up

Mouse Sizes

Mouse Sizes: Mike's size names, other names, how big, and what they are good for
Mike's sizeOther names you'll seeHow bigGood for animals around
Hopper Hoppers, small mice 7 to 12 g 70 to 120 g
Semi-Adult Weaned, weanling, small adult 13 to 17 g 130 to 170 g
Adult Adult, large mice 18 to 30 g 180 to 300 g

These gram ranges are the ones most big feeder sellers use. The "good for" column uses the 10% rule many keepers follow. Mike will tell you how big the ones you're getting are.

Good to Know

Picking a Size

How do I pick a size?

Many keepers pick a feeder that's about 10% of their animal's weight. Weigh your snake, then find the size above that fits. Still not sure? Text Mike the weight.

Why don't sizes match between sellers?

Each seller draws its own lines, so one seller's Large can be another's Medium. That's why Mike lists grams next to every size.

Do you sell pinkies or fuzzies?

No. Mike's smallest size is the Hopper mouse.

Not Sure? Text Mike Your Snake's Weight

He'll help you pick the right size, and he replies the same day.

Call Mike Text Mike