Treats are how most of us talk to our animals, so the question is not whether to give them but how many stop being a good idea. There is a rough answer vets reach for, and it is easy to hold in your head.
The ten-percent idea
The guideline is that treats should make up no more than about a tenth of a pet's daily calories. Under that line, treats are a small extra on top of a balanced diet. Over it, they start to crowd out the food that is actually formulated to keep the animal healthy, and the calories they add are the ones that quietly turn into weight.
Why the other ninety percent is the point
A complete food is balanced on purpose — the protein, the minerals, the vitamins are all set against each other to add up to a whole diet. Most treats are not; they are made to be liked, not to be balanced. A few are harmless, but once they become a real share of the day, the careful balance of the main food is diluted by something that was never meant to carry it.
Counting without doing sums
You do not need a calculator. Break treats into smaller pieces — a dog values the moment more than the size. Use part of the daily food ration as training rewards, so the treats come out of the meal rather than being added to it. And keep an honest tally on the days when everyone in the house is slipping the dog something, because that is where the tenth quietly becomes a third.
This is general guidance rather than a prescription: an overweight pet, a medical diet or a very small animal can all change the maths, and your vet is the one to set the real number for yours.
What is the ten-percent rule for treats?
Treats should make up no more than about ten percent of a pet's daily calories, so the balanced main food still does the nutritional work. Above that, the diet gets diluted and the extra calories add up.
Can I use my dog's normal food as treats?
Yes, and it is one of the neatest ways to stay under the line — set aside part of the daily ration and hand it out as rewards, so the treats come out of the meal instead of adding to it.
Do the same limits apply to cats?
The same principle holds: treats are an extra on top of a balanced diet, not a part of it. Cats are small, so a little goes a long way, and it is easy to pass the tenth without noticing.