Can Cats Eat Tuna? 

Key Takeaways

Aspect Detail
Can Cats Eat Tuna? Yes, but only in moderation.
Health Benefits High in protein and provides omega-3 fatty acids.
Health Risks Potential for mercury poisoning, nutritional imbalance, and weight gain.
Recommended Intake Should not make up more than 10% of a cat’s daily calorie intake.


Cats are known for their love of fish, and tuna is no exception. The robust flavor and powerful smell of tuna are irresistible to our feline friends. But the question arises, “Can cats eat tuna?” The simple answer is yes, but only in moderation.

Health Benefits of Tuna for Cats

Tuna can be a healthy treat for cats, providing them with high-quality protein and essential omega-3 fatty acids. These nutrients are crucial for maintaining your cat’s overall health, including their skin and coat health.

Nutritional Content of Tuna

Nutrient Benefit
Protein Essential for growth and repair of body tissues.
Omega-3 Fatty Acids Promote skin and coat health, and may improve inflammatory conditions.

Health Risks Associated with Tuna

Despite the benefits, feeding your cat too much tuna can lead to several health issues. These include nutritional imbalance, weight gain, and even mercury poisoning.

Potential Health Risks

Risk Explanation
Nutritional Imbalance Tuna alone does not provide all the essential nutrients a cat needs.
Weight Gain Tuna is high in calories, which can lead to weight gain if consumed in excess.
Mercury Poisoning Tuna is high in mercury, which can lead to mercury poisoning if consumed in large amounts.

How Much Tuna Can Cats Eat?

While tuna can be a tasty treat for cats, it should not replace a balanced cat diet. Tuna should not make up more than 10% of your cat’s daily calorie intake.


In conclusion, while cats can eat tuna, it should only be given as an occasional treat. Always ensure that your cat has a balanced diet to meet their nutritional needs. If you notice any changes in your cat’s behavior or health after eating tuna, consult with a veterinarian.

Frequently Asked Questions

Question Answer
Can cats eat canned tuna? Yes, but choose canned tuna packed in water, not oil or salt.
Can cats eat albacore tuna? It’s better to choose chunk-light tuna, as albacore is higher in mercury.
Can cats eat tuna every day? No, tuna should only be an occasional treat.


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