This tool provides a general estimate and does not replace professional veterinary advice.
Updated · How we check our tools
What is the Degu Cage Size Calculator?
The Degu Cage Size Calculator calculates the right cage dimensions for degus at current or adult size. Undersized housing is one of the most common and most fixable welfare problems in pet keeping, it affects everything from stress levels to exercise to litter/waste management.
A well-cared-for degu usually lives somewhere between 6 and 8 years. Diet-wise they are a herbivore, which shapes almost every feeding decision you make. Degus cannot process sugar and develop diabetes readily, so their diet must be strictly hay-based with no fruit. They are highly social, diurnal, and need a large multi-level cage with a sand bath. The usual suspects for this species are diabetes and cataracts from sugary diets, dental overgrowth, tail slip, so any noticeable change is worth following up.
Degu quick facts
| Measure | Degu |
|---|---|
| Typical lifespan | 6–8 years |
| Adult weight | 6–10.6 oz (170–300 g) |
| Diet | Herbivore |
| Mature at | About 6 months |
| Pregnancy | 87–93 days |
| Litter size | 4–6 |
| Humidity | 40–60% |
How does the Degu Cage Size Calculator work?
The recommendation is based on published care-guide minimums for degus, scaled to the animal's current or expected adult size. Individual degus vary more than averages suggest, so read the number as a reference point rather than a measurement.
What changes the answer
- Adult size: housing should be sized for the animal's full-grown dimensions, not its current size if still young
- Number of animals being housed together, since space needs don't simply divide evenly
- Activity level and natural behavior, such as climbing, digging or swimming space
- Whether the space is temporary (travel/carrier) or permanent (everyday housing)
How do you use the Degu Cage Size Calculator?
- Enter the adult weight in whichever unit you use (lb, oz, kg)
- Enter the nose-to-tail length in whichever unit you use (in, ft, cm)
- Answer "How many animals share this space?"
- Pick your time spent in the enclosure (Only to sleep, Part of the day, Most of the day, ...)
- Press Calculate, then read the result alongside the sources listed below
One practical habit: revisit this every few months rather than checking once. Degus change as they age, and the right answer changes with them.
For related questions, see the other housing tools or browse every degu tool.
Before you rely on this
One number on one day is rarely the full picture. What matters more is the direction of travel: whether your degu is trending steadily, drifting, or changing suddenly. A sudden change is always worth a call to your vet, even when the individual figure still falls inside a normal range.
Sources and references
The formulas, reference ranges and species data behind the Degu Cage Size Calculator come from these veterinary references, professional bodies and published research.
- Merck Veterinary ManualRodentsmerckvetmanual.com(opens in a new tab)
- RSPCAAdvice and Welfarerspca.org.uk(opens in a new tab)
- Merck Veterinary ManualExotic and Laboratory Animalsmerckvetmanual.com(opens in a new tab)
- pdsa.org.ukPDSA Pet Health Hubpdsa.org.uk(opens in a new tab)
- Merck Veterinary ManualRoutine Care and Breedingmerckvetmanual.com(opens in a new tab)
- Built on veterinary referencesFormulas and ranges come from veterinary manuals, university research and welfare bodies, listed above for you to check.
- Instant resultsNo page reload, no waiting and no account. Enter your details and the result appears straight away.
- Private by designCalculations run in your browser. Nothing you enter is stored on our servers or shared with anyone.
- Always freeEvery XpertsPet tool is free to use, with no premium tier and nothing to sign up for.