Quick Answer
Browse degu growth charts and weight ranges below. Use our breed-specific charts to track if your pet is on target.
⚖️
6-10 oz
Adult weight
📏
5-7 in
Body length
🐭
Tail
Nearly as long as body
📅
6 mo
Full size reached
📏Growth & Size Facts
Tail Care
Degu tails are fragile and can deglove (skin slips off) if grabbed. Never pick up by the tail.
Rapid Growth
Degus reach adult size by 6 months. Monitor weight to detect diabetes early.
Weight and Diabetes
Sudden weight changes may indicate diabetes. Regular weigh-ins help catch issues.
Group Living
Degus are social. Groups share food and body heat, which helps maintain healthy weight.
Frequently Asked Questions
How big do degus get?
Body length of 5-7 inches plus a tail of similar length. They weigh 170-300g (6-10 oz).
Are degus bigger than gerbils?
Yes—degus are roughly twice the size of a gerbil, comparable to a small rat in body mass.
More Degu Resources
Track Your Pet's Growth
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Start Tracking FreeTrusted sources: AKC Breed Standards · AVMA Pet Care