Guide
Freeze-dried sardine heads for a big dog, counted
Updated
Sardine heads for large dogs fit the listing, which names adult dogs of all sizes. A big dog can take a head as a crunchy reward or have it crumbled over a meal. Count it in the day's treat share by weight, and stay close. The heads are freeze-dried raw, so wash up after.
Can large dogs have whole sardine heads?
Yes, as far as our listing goes. It names adult dogs of all sizes and offers the heads as a crunchy reward. Open the bag and you find whole sardine heads, "with the bones and the eyes still in them," with nothing else added.
For anything about bones, we point to a single outside source, and here it is in full: the AKC calls fish bones small, brittle and dangerous (AKC, Can Dogs Eat Fish, opened 2026-10-16).
We do not claim a big dog handles the heads any differently from a small one. The heads FAQ has a line that fits every size: "If you are unsure about your own dog and fish bones, ask your veterinarian." Your vet knows your dog, and we do not.
How do you count sardine heads in a large dog's day?
Count by weight, not by head. Our listing says no two heads match, and a bag mixes larger and smaller ones, so a head tells you little about how much treat it is.
The label gives the number to work from: approximately 94.9 kcal per ounce. The fish treat calorie calculator already carries that figure. Its default is 10 percent of a dog's calories for the day, a number the calculator attributes to VCA's treat guidance. It is a default, and if your veterinarian names another number for your dog, theirs wins.
A kitchen scale does the rest. Set the calculator's result next to the scale, and you know when the share is spent. That includes crumbs sprinkled over a meal, which count the same as a head handed over whole. However you serve them, sardine heads stay a treat or a topper rather than a complete diet.
How do you hand a head to a big dog?
One at a time, and stay beside your dog. The heads label asks for fresh water at all times and supervision while feeding, and that holds for every session, not only the first.
Sizes in a bag differ, so you may pull a large head and then a small one back to back. Crunch on our own scorecard sits at 4 of 5 for the heads.
Not every session has to use a whole head. The listing also names a crumbled topper, so you can break one up over the bowl. A short routine:
- Weigh the day's share of heads.
- Hand out one piece, watch, then hand out the next.
- Close the bag and wash your hands, since this is raw fish.
How does the one bag size fit a large dog?
Our sardine heads come in one size. The bag is listed at 56 g, so there is no bigger or smaller version to pick between, and your choice is only how you will use the one you have.
You will find the best by date printed on the bag. Once you open it, our guidance is to finish it inside 30 days, and the bag asks for a particular kind of storage. The bag says: "Keep the bag in a cool, dry place and reseal it after every opening."
If you want a larger amount of fish for a big dog, the whole sardines come in other bag sizes, listed as 1.5, 3 and 6 ounces. We do not say which one suits which dog, because the sizes are a matter of how you will use them.
Questions
How many heads can a large dog have?
We do not give a count. Heads vary in size, so use the calculator's treat share and weigh it out. If your vet gives you a different daily figure for your dog, the vet's number is the one to follow.
Can I break heads for a big dog anyway?
Yes. The listing names a crumbled topper, so breaking a head up is one of the ways it is meant to be used. Break it as small as you like and count the pieces in the day the same way.
Should a big dog have whole sardines instead of heads?
They are different treats, and we do not rank them. Whole sardines have their own page for large dogs, and the bag sizes there are different too. Pick the one that fits how you want to hand it over.
Do I need to weigh them?
Weighing is how the calculator's share turns into heads in your hand. Since no two heads match, a scale is the only way to tell what a given handful comes to. Skip it and you are guessing at the share.
What if fish has disagreed with my dog in the past?
Ask your veterinarian before you open the bag. Your vet has your dog's records; we only have the listing. If they say yes, start with a small piece and supervise, with fresh water nearby.
Is there a bigger bag of heads?
No. One size is all there is, and the bag is listed at 56 g. If you also buy whole sardines, their bags run 1.5, 3 and 6 ounces, and every piece counts toward the same daily share.