Can Dogs Eat Peanut Butter? Yes, in moderation: Safe Amount by Weight

In moderation

Yes, in moderation

most plain peanut butter is safe for dogs in small amounts. Always check the label for xylitol (sometimes listed as "birch sugar"), which is extremely toxic to dogs.

Peanut Butter for dogs at a glance

Can dogs eat it?	In moderation
Calories	About 32 kcal per teaspoon of peanut butter
Main benefit	Protein and healthy fats
Main risk	Xylitol-sweetened brands can cause life-threatening low blood sugar and liver failure
Puppies?	In tiny amounts once on solid food; puppies have sensitive stomachs

How much peanut butter can a dog eat?

Vets recommend keeping all treats under 10% of daily calories. One teaspoon of peanut butter has about 32 kcal. The chart shows the most a typical spayed or neutered adult dog could have in a day if peanut butter were the only treat.

Dog weight	Daily treat budget	Max peanut butter per day
10 lb (4.5 kg)	35 kcal	1 × teaspoon of peanut butter
20 lb (9.1 kg)	59 kcal	1.5 × teaspoon of peanut butter
40 lb (18.1 kg)	98 kcal	3 × teaspoon of peanut butter
60 lb (27.2 kg)	133 kcal	4 × teaspoon of peanut butter
80 lb (36.3 kg)	166 kcal	5 × teaspoon of peanut butter

Benefits and risks

Benefits

Protein and healthy fats
Great for stuffing chew toys and hiding pills
Most dogs love the taste

Risks

Xylitol-sweetened brands can cause life-threatening low blood sugar and liver failure
High in calories and fat (about 32 kcal per teaspoon)
Salted brands add unnecessary sodium

How to feed peanut butter to your dog

Choose unsalted peanut butter with only peanuts listed
Confirm there is no xylitol or "birch sugar"
Use a thin smear or a teaspoon, not spoonfuls

What if my dog ate too much peanut butter?

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.

Related: Xylitol toxicity calculator

Planning treats? Check your dog's full daily needs with the dog food calculator or dog calorie calculator.

Peanut Butter and dogs: FAQ

Can dogs have peanut butter?

Yes, most plain peanut butter is safe for dogs in small amounts. Always check the label for xylitol (sometimes listed as "birch sugar"), which is extremely toxic to dogs.

Which peanut butter brands contain xylitol?

A small number of "sugar-free" or "keto" nut butters do. Formulas change, so read the ingredient list every time instead of relying on a brand list.

What if my dog ate peanut butter with xylitol?

Treat it as an emergency. Call your vet or animal poison control immediately; signs can start within 30–60 minutes.

Can puppies have peanut butter?

A tiny amount of xylitol-free peanut butter is fine for most puppies.

More "can dogs eat" guides

Browse lists: human foods dogs can eat · 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.

Can Dogs Eat Peanut Butter?