Anchovies and dogs: the fish is fine, the tin usually is not

Which form of anchovies the sources actually cleared

Anchovies clear the bar in one narrow form: fresh or frozen flesh, cooked all the way through, with nothing added. Canned works too, but only water-packed with no added salt, rinsed before serving. What fails is almost everything else on a grocery shelf: the classic salt-cured or oil-packed tin, anchovy paste, Worcestershire sauce, Caesar dressing, and the anchovies on a pizza or in a tapenade, all of which usually carry garlic, onion, cheese, or heavy salt and oil layered on top of the fish itself. Raw or undercooked anchovies are excluded outright.

Preparing anchovies for a dog

Cook fresh or frozen anchovies fully, with no salt, oil, butter, breading, garlic, or onion. If you are buying canned, choose one packed in water with no salt added. If only a salt-cured or oil-packed tin is on hand, rinse the fillets under running water and blot them dry; that removes surface salt and oil but not what was cured into the flesh, so limit a medium dog to a fillet or two rather than the whole tin. Serve broken into small pieces as an occasional topper, not the packing oil, and keep fish treats to no more than twice a week.

What actually goes wrong

• The fish itself is one of the safer choices: AKC's fish guidance names anchovies in its list of fish dogs can eat, on the rationale that "short-lived fish are less likely to accumulate toxins," so mercury is a much smaller concern than with tuna or swordfish. Nearly all risk comes from how anchovies are sold and served, not from the fish. (1) SALT — the standard US product is salt-cured or brine/oil-packed; ASPCA APCC warns excess salt causes increased thirst/urination and abnormal electrolytes, and Merck notes excess salt intake in dogs causes vomiting that can progress to weakness, diarrhea, tremors and seizures. A whole tin is a large sodium load for a small dog, and is worse for dogs with heart or kidney disease. (2) FAT — oil-packed fillets: AKC states fish cooked in too much oil can cause GI upset and even pancreatitis. (3) ADDED INGREDIENTS — anchovy paste, Worcestershire sauce, Caesar dressing and pizza anchovies commonly carry garlic and/or onion (toxic to dogs), plus cheese, extra salt and oil; grade those by their additives, not by the anchovy. (4) RAW FISH — AKC: never feed uncooked or undercooked fish (parasites/bacteria). (5) BONES — AKC and PetMD both warn fish bones are small, brittle and can lodge or perforate; PetMD's guidance that small canned fish "can be eaten skin-on and with the bones" is written about sardines, so treat soft canned anchovy bones as probably-but-not-explicitly cleared and remove bones from fresh anchovies. Sources do not conflict; the caution level here is driven by the cured/oil-packed retail form, not by disagreement.

Most of the risk here comes from how anchovies are sold, not the fish itself: a whole salt-cured tin is a heavy sodium load that can cause excess thirst, urination, and electrolyte problems, and in a bad case progress to vomiting, weakness, tremors, or seizures. Oil-packed fillets add enough fat to trigger stomach upset or pancreatitis. Anchovy paste, Worcestershire sauce, Caesar dressing, and pizza anchovies usually carry garlic or onion on top of that. Fish bones are small and brittle enough to lodge or cause injury, so pick them out of fresh anchovies before serving.

How much counts as too much

All treats combined should generally stay within 10% of daily calories for a healthy adult dog in ideal body condition; individual needs vary.

The table below is the WSAVA reference allowance, printed as published. It is not a portion of anchovies: it is the total treat-calorie ceiling that everything given outside meals has to fit inside. Average healthy adult dog in ideal body condition. A veterinary team should set the individual dog's daily energy requirement.

Source: WSAVA Global Nutrition Committee, Feeding Treats to Your Dog. Retrieved 2026-09-07. Working out how many calories your dog needs in total is a separate question — the dog food calculator handles that side.

What these sources do not settle

The guidance covers plain, cooked, or water-packed canned anchovies and names sodium, fat, and hidden garlic or onion as the risks, but it does not give a bone-safety rule for canned anchovies specifically, so treat any bones with the same caution as fresh ones rather than assuming they are soft enough to leave in. It also gives no general weight-based portion, only small and occasional, though a salt-cured or oil-packed tin is capped at a fillet or two for a medium dog. A dog with a heart, kidney, or pancreatitis history is a conversation for your veterinarian rather than something this page can settle.

Sources and review

• American Kennel Club (AKC) — American Kennel Club (AKC) — Can Dogs Eat Salmon? (grade B, retrieved 2026-09-07)
• akc.org — Source for Anchovies (grade B+, retrieved 2026-09-07)
• American Kennel Club — American Kennel Club — Can Dogs Eat Fish? (grade B, retrieved 2026-09-07)
• PetMD — PetMD — Can Dogs Eat Fish? (Leslie Gillette, DVM) (grade B, retrieved 2026-09-07)
• ASPCA Animal Poison Control — ASPCA Animal Poison Control — People Foods to Avoid Feeding Your Pets (supports the unsalted requirement; page covers salt and nuts generally, does not name cashews) (grade B, retrieved 2026-09-07)
• Merck Veterinary Manual — Merck Veterinary Manual — Salt Toxicosis in Animals (grade B, retrieved 2026-09-07)
• American Kennel Club — People Foods Dogs Can and Can't Eat (grade B+, retrieved 2026-09-07)

Verdict last verified 2026-09-07. How this site handles sourcing and corrections is set out in the editorial policy, and every reference the site relies on is listed on the sources page.

Other foods people ask about

• Can dogs eat pork?Safe with preparation
• Can dogs eat sardines?Safe with preparation
• Can dogs eat crab?Safe with preparation
• Can dogs eat tilapia?Safe with preparation

All of them, with the sources behind each verdict, are on the can dogs eat index.