Each of Backwoods Farm's rodents are physically weighed
several times a week to ensure consistent & proper sizing.

Compare our sizes and weights to those of other sellers.
Our weights provide you the ability to get the true size
 for your specific needs.
HomeWeight StandardsFeeder InsectsPayment InfoDelivery Info
Misc.PhotosContact Us

Mouse Weights
Small
Less than 15 grams
Medium
15 - 22 grams
Large
22 - 30 grams
Ex-Breeder
30 + grams
Rat Weights
Small Rats
45 - 60 grams
Medium Rats
100 - 120 grams
Large Rats
200 - 220 grams
Jumbo Rats
300 + grams

Rat in shadow
Mouse in shadow