8 Key Differences Between Rabbits and Guinea Pigs

Written By

Mathew Abraham

Updated on

Mathew Abraham

Meet Mathew, Cat Dad and Animal Advocate! Mathew is the editor at PawDown, overseeing content strategy and quality. He's in charge of carefully curating the best pet stories, tips, and advice for you.

bunnies eating plants
volkerkaes/pexels

Rabbits and guinea pigs are beloved small pets, but they’re often mistakenly thought to be very similar. In reality, these two animals have distinct differences in behavior, care needs, and physical traits. Whether you’re deciding which pet to adopt or simply curious about what sets them apart, understanding their differences is essential. Let’s explore eight key distinctions between rabbits and guinea pigs.

1. Size and Build

Dutch rabbit in a grassy area.
KimCureAll/Reddit

Rabbits are generally larger and more elongated in shape compared to the compact, round bodies of guinea pigs. Rabbits can weigh between 2 and 20 pounds, depending on the breed, while guinea pigs typically weigh around 2 to 4 pounds. This size difference impacts their housing needs, as rabbits require more spacious enclosures to accommodate their hopping movements, while guinea pigs thrive in smaller, well-organized habitats designed for scurrying and burrowing.

2. Diet and Digestive Needs

Two guinea pigs sitting on the ground, with the one in the foreground eating a piece of leafy green vegetable, while the other, a solid light brown guinea pig, looks on.
Pixabay

While both animals are herbivores, their dietary needs differ significantly. Rabbits require a diet high in fiber, mainly from hay, which supports their complex digestive system and constantly growing teeth. Guinea pigs also rely on hay but have a unique need for vitamin C, which they cannot produce on their own. This makes supplements or vitamin C-rich foods like bell peppers and kale essential for their health. Skipping this dietary requirement can lead to serious health issues in guinea pigs.

3. Social Preferences

Harlequin rabbit with glittery ornaments.
Nikolett Emmert/Pexels

Rabbits are often social animals that enjoy the company of other rabbits or even human interaction. Guinea pigs are equally social but are more inclined to bond with members of their own species. While both pets thrive on companionship, guinea pigs tend to feel safer in pairs or small groups, whereas rabbits can form deep, individual bonds with their human caretakers. These differences can affect how you structure their living arrangements and daily routines.

4. Activity Levels and Behavior

A brown guinea pig sitting on a wooden floor near a small pile of fresh vegetables, including broccoli and red bell pepper, with a cage in the blurred background.
Freepik/Freepik

Rabbits are highly active and love to hop, run, and explore, often needing plenty of space to exercise. Guinea pigs, on the other hand, are more sedentary and prefer scurrying around in shorter bursts of activity. Rabbits also exhibit more playful behaviors like zooming and binkying (joyful leaps), while guinea pigs are known for their adorable squeaks and purring when content. These differing energy levels make rabbits better suited to larger spaces, and guinea pigs ideal for quieter households.

5. Lifespan

angora rabbit
Sudden_Search_7174/ reddit

When it comes to longevity, rabbits typically outlive guinea pigs. Rabbits often live between 8 and 12 years, depending on their breed and care, whereas guinea pigs have a lifespan of about 5 to 8 years. This is an important consideration for potential pet owners who need to think about the long-term commitment involved in caring for these animals. Longer-lived pets like rabbits may require a greater investment in time and resources.

6. Grooming Requirements

A close-up of a brown and white guinea pig sitting in a grassy field, looking directly at the camera with its small, curious eyes and pink nose.
Vantagepointfl/Pixabay

Rabbits and guinea pigs both require grooming, but the frequency and type of grooming vary. Rabbits, especially long-haired breeds, need regular brushing to prevent their fur from matting and to reduce the risk of hair ingestion, which can cause blockages. Guinea pigs also need occasional grooming, but their coats are generally less prone to tangling. However, guinea pigs with longer hair may require more frequent attention to keep them clean and comfortable.

7. Vocalization and Communication

white rabbit
tima-miroshnichenko-6845638/pexels

Guinea pigs are much more vocal than rabbits, using a variety of sounds to express their emotions. From their high-pitched “wheeks” of excitement to their soft purring when content, guinea pigs are natural chatterboxes. Rabbits, in contrast, are much quieter and rely on body language, such as thumping their feet or twitching their noses, to communicate. Understanding these differences helps owners better interpret and respond to their pets’ needs.

8. Handling and Interaction

A wet guinea pig with white, brown, and black fur sitting in a soapy blue bath, looking up with a slightly damp and adorable expression.
Oliviero/Pexels

Rabbits are generally more independent and may take time to warm up to being handled. They prefer being approached on their terms and can become frightened if picked up incorrectly. Guinea pigs are typically more tolerant of handling and enjoy being held, especially when they’re gently and securely supported. This distinction makes guinea pigs an easier choice for children or first-time pet owners who want hands-on interaction.

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