If you’re thinking about bringing a guinea pig into your life—or you’ve already fallen for those squeaks and fluffy faces—you might be wondering: “How long will my guinea pig live?”
Guinea pigs are more than just small pets; they’re little bundles of personality that quickly become part of the family. But unlike a dog or cat, their lifespan can feel surprisingly short… unless you know how to care for them properly.
Today, we’ll break down the average guinea pig lifespan, what factors can shorten or lengthen it, and the exact steps you can take to give your piggie the happiest, healthiest years possible.
How Long Do Guinea Pigs Live on Average?
On average, guinea pigs live 5 to 7 years. Some pass away sooner due to illness or poor care, while others—especially with excellent diets, clean habitats, and regular vet visits—can live up to 8 years or more.
Their lifespan depends on several factors:
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Breed – For example, American Shorthairs tend to live a bit longer than long-haired breeds like the Peruvian.
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Diet – Fresh hay, vitamin C-rich veggies, and proper pellets are essential.
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Living Environment – Clean cages, safe bedding, and enough space to run around.
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Healthcare – Regular checkups and prompt treatment for illness.
Lifespan by Breed (Approximate)
| Breed | Average Lifespan |
|---|---|
| American Shorthair | 5–7 years |
| Abyssinian | 5–6 years |
| Peruvian | 4–6 years |
| Texel | 4–6 years |
| Skinny Pig (Hairless) | 5–7 years |
💡 Fun fact: The oldest recorded guinea pig lived to be 14 years and 10 months old!
How to Help Your Guinea Pig Live Longer
A guinea pig’s life may be measured in years, but the quality of those years is in your hands. Here’s how to boost both lifespan and happiness.
1. Feed Them Right
Guinea pigs can’t produce their own vitamin C, which means a lack of it can lead to scurvy—a serious and life-shortening illness.
✅ Daily Essentials:
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Unlimited fresh hay (timothy hay is best)
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1 cup of fresh vegetables rich in vitamin C (bell peppers, kale, parsley)
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Fortified guinea pig pellets (no seeds or nuts)
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Fresh, clean water at all times
2. Keep Their Home Clean and Spacious
A dirty cage can cause respiratory infections and skin problems.
📏 Minimum Cage Size:
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For 1–2 guinea pigs: 7.5 sq. ft. (30" x 50")
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Bigger is always better!
🧽 Cleaning Schedule:
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Spot clean daily
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Full bedding change weekly
3. Regular Vet Visits
Even if your guinea pig seems healthy, annual checkups can catch early signs of dental issues, tumors, or parasites.
Tip: Find an exotics veterinarian—not all vets specialize in guinea pigs.
4. Give Them Companionship
Guinea pigs are social creatures. A lonely piggie can suffer from depression and stress, which can shorten lifespan.
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Pair them with a same-sex friend
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Spend daily time interacting with them
5. Reduce Stress
Guinea pigs don’t like loud noises, sudden movements, or being handled roughly. Keep them in a calm, stable environment.
Signs Your Guinea Pig Is Aging
As guinea pigs get older, you might notice:
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Slower movement
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Weight loss
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Thinner fur or bald spots
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More frequent naps
Pro tip: Older guinea pigs may need softer bedding, easier access to food/water, and more frequent health checks.
Conclusion: Making the Most of Your Guinea Pig’s Years
Your guinea pig’s life may be shorter than yours, but the love, joy, and squeaky conversations you share can last a lifetime. By giving them proper nutrition, a safe and stimulating home, medical care, and companionship, you’re not just adding years to their life—you’re adding life to their years.
🐹 Your turn: How old is your guinea pig right now? Share their story in the comments—we’d love to hear about your little friend!