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Can Dogs Eat Sardines?
β Vet-referencedβ Sources citedUpdated 2026-10-10
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SafeYes, dogs can eat sardines!
Sardines are one of the best fish for dogs: small, low in mercury and rich in omega-3 fatty acids. Choose sardines canned in water with no added salt, or fresh cooked sardines.
Sardines for dogs at a glance
| Can dogs eat it? | Safe |
| Calories | About 25 kcal per sardine (canned in water) |
| Main benefit | Rich in omega-3s (EPA and DHA) for skin, coat and joints |
| Main risk | Sardines in oil add extra calories and fat |
| Puppies? | In tiny amounts once on solid food; puppies have sensitive stomachs |
How many sardines can a dog eat?
Vets recommend keeping all treats under 10% of daily calories. One sardine (canned in water) has about 25 kcal. The chart shows the most a typical spayed or neutered adult dog could have in a day if sardines were the only treat.
| Dog weight | Daily treat budget | Max sardines per day |
|---|
| 10 lb (4.5 kg) | 35 kcal | 1 Γ sardine (canned in water) |
| 20 lb (9.1 kg) | 59 kcal | 2 Γ sardine (canned in water) |
| 40 lb (18.1 kg) | 98 kcal | 3.5 Γ sardine (canned in water) |
| 60 lb (27.2 kg) | 133 kcal | 5 Γ sardine (canned in water) |
| 80 lb (36.3 kg) | 166 kcal | 6.5 Γ sardine (canned in water) |
Benefits and risks
Benefits
- Rich in omega-3s (EPA and DHA) for skin, coat and joints
- Low in mercury because they are small and short-lived
- Soft, edible bones provide calcium
Risks
- Sardines in oil add extra calories and fat
- Salted, smoked or sauce-packed sardines are too salty or spicy
- Some sauces include garlic or onion
How to feed sardines to your dog
- Choose sardines in water, no salt added
- Small dogs: half a sardine; large dogs: one or two
- Serve a few times a week as a topper, not daily in large amounts
What if my dog ate too much sardines?
Eating more than the recommended amount usually causes nothing worse than an upset stomach: soft stool, gas or vomiting. Skip treats for the rest of the day, keep fresh water available and call your vet if vomiting or diarrhea lasts more than 24 hours or your dog seems unwell.
Planning treats? Check your dog's full daily needs with the dog food calculator or dog calorie calculator.
Sardines and dogs: FAQ
Can dogs have sardines?
Yes. Sardines are one of the best fish for dogs: small, low in mercury and rich in omega-3 fatty acids. Choose sardines canned in water with no added salt, or fresh cooked sardines.
Can dogs eat sardines in olive oil?
Occasionally, if you drain the oil. Water-packed sardines are better because of the extra fat and calories in oil.
How many sardines can my dog have?
Use the calculator above. As a rough guide, a small dog can have half a sardine and a large dog one or two, a few times a week.
Can puppies eat sardines?
Yes, in very small amounts once they are eating solid food. Puppies have sensitive stomachs, so offer a tiny piece and stop if you see loose stool. Most of their calories should come from a complete puppy food.
More "can dogs eat" guides
Browse lists: human foods dogs can eat Β· foods dogs can't eat
Sources
This guide is general information for healthy adult dogs. Dogs with medical conditions (such as diabetes, pancreatitis, kidney disease or food allergies) may need different advice from their vet.
Quick answer
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Yes. Sardines are one of the best fish for dogs: small, low in mercury and rich in omega-3 fatty acids.
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