How Much Space Do Guinea Pigs Really Need? 🐹🏡

Choosing the right guinea pig cage size isn’t just about fitting it in your home—it’s about meeting your pets’ physical and emotional needs. Many first-time owners are shocked to learn just how much room guinea pigs actually need. Let’s break down what your guinea pigs need for a happy, healthy life.

 

Why Guinea Pig Cage Size Really Matters 📏✨

Guinea pigs are active, social animals. They don’t climb or jump much, but they need floor space to run, explore and interact. Although they’re small, they thrive in large, open environments. Cages that are too small can lead to obesity, stress, and even fights between cage mates.

👉 A bigger cage is always better. But how big is “big enough”?

The Minimum Recommended Guinea Pig Cage Size

The RSPCA recommends:

• Two guinea pigs: at least 120cm x 60cm (4ft x 2ft)

• Three guinea pigs: at least 150cm x 60cm

• Four or more: minimum 180cm x 60cm

🔍 Keep in mind, these are just minimums. If you have space, go larger.

Why Pet Shop Cages Are Often Too Small 🚫

Most store-bought cages are marketed for guinea pigs but don’t meet basic welfare needs. Many are designed to appeal to humans—not suitable for pets.

Even if the packaging says it’s for guinea pigs, check the actual dimensions. Anything under 100cm in length is far too cramped. Sadly, this misleading labelling leads many new owners to buy cages that are simply unfit.

What Happens If the Cage Is Too Small? 😟

A small cage leads to:

• Lack of exercise – resulting in weight gain and poor muscle tone.

• Boredom – guinea pigs may become depressed or start chewing bars.

• Aggression – cramped quarters increase tension and fighting.

• Dirty conditions – waste builds up quickly in a smaller area.

Ultimately, a small cage leads to unhappy pigs and higher vet bills.

The Benefits of a Spacious Cage 🧘‍♀️🌿

With more space, guinea pigs can:

• Run laps 🐾

• Popcorn (a sign of happiness) 🎉

• Interact without stress 💬

• Use different zones (e.g. sleeping, eating, playing) 🌙🍴🎠

A larger cage also means less frequent cleaning. Waste spreads out, keeping the area drier and cleaner between deep cleans.

Ideal Cage Setups for Indoors 🏠

Indoor guinea pig cages come in a few styles. Here’s what to consider:

C&C Cages

Cubes and Correx cages are the gold standard. They’re customisable, modular, and easy to clean.

✨ Benefits:

• Affordable

• Adaptable layout

• Add lofts or partitions

• High-sided Correx walls keep hay and mess inside

Check out our full range of C&C cage options here 🛒.

Multi-Level Cages: Do They Count?

Lofts and ramps are great for enrichment, but only the ground floor counts towards minimum cage size. Guinea pigs are cautious on slopes, and some won’t use ramps regularly.

So, while a loft adds interest, don’t use it to justify a smaller footprint. Always prioritise floor space.

Outdoor Guinea Pig Housing 🌤️

If you’re keeping your guinea pigs outdoors, they still need space. Most wooden hutches are too small alone. Ideally, pair a hutch with a secure run or a hutch and run combo.

Ensure it’s:

• Predator-proof 🦊

• Weather-resistant ☔

• Raised off the ground

• Shaded and well-ventilated

Outdoor pigs also need daily handling and checks—even if they live outside full-time.

Do Male Guinea Pigs Need More Space?

Yes! Males (boars) can be more territorial. A larger cage helps reduce squabbles and supports long-term harmony. If you’re housing two boars, aim for a minimum of 150cm x 60cm, ideally larger.