Pharm.D., recipe developer
Updated
Written by a pharmacist and recipe developer who has followed keto for 14 years. More about Annie →
Keto Peanut Butter Recipes That Hit the Spot
Reach for the natural jar with two ingredients on the label, peanuts and salt. The grocery-store classics like Jif and Skippy hide sugar you do not need.
Is peanut butter keto?
Peanut butter can fit a ketogenic eating pattern when the portion fits your plan. The cited USDA smooth salted form provides about 5.5g net carbohydrate per 2 tablespoons; products and labels vary, including natural and no-added-sugar varieties.
Quick reference [1][3]
- Calories
- 190 per 2 tbsp
- Fat
- 16g
- Protein
- 7g
- Net carbs
- 5.5g
Using it
- Best for
- Fat bombs, cookies, sauces, smoothies
- How much to use
- I use natural peanut butter with just peanuts and salt — no added sugar or hydrogenated oils. For baking, I always stir it well first so the oil is evenly distributed. Peanut butter cookies are one of the simplest keto desserts: 1 cup PB, 1 egg, sweetener, done.
- Substitutes
- Almond butter is the closest swap with fewer carbs. Sunflower seed butter works for nut-free, expect a slightly different flavor.
- Storage
- FoodKeeper lists different storage methods for natural and stabilized peanut butter; follow the jar's directions rather than applying one pantry-life estimate to every product. [2]
Peanut butter is one of those ingredients I had to learn to read the label on before I trusted it. A scoop of the right jar is a near-perfect keto snack: fat, a little protein, and enough flavor to stop a craving cold. A scoop of the wrong jar is sugar with a peanut accent. The gap between the two is bigger than most people think.
The added-sugar trap
This is the one that gets people. Peanut-butter formulations vary, including within the same brand. Compare the serving size, total carbohydrate, added sugar, and ingredients on the current jar. A simple peanuts-and-salt product is one option, while stabilized and flavored products may use additional ingredients. Natural peanut butter can separate; stir and store it according to the jar directions.
Net carbs and the portion reality
The cited smooth-peanut-butter form provides about 5.5g net carbohydrate per 2-tablespoon serving, while current jars and serving weights vary. Peanut butter is energy-dense and an unmeasured spoonful may exceed one serving. Use the package values and portion you actually eat instead of a universal 3-to-4-gram estimate.
Powdered peanut butter has a place
Powdered peanut butter has much of the fat removed and behaves differently from a standard jar. Calories, carbohydrate, added sugar, serving size, and ingredients vary, so compare the two specific products rather than assuming the powder is always lower in carbohydrate. It can work in shakes and sauces, but it is not automatically interchangeable in baking.
What I actually make with it
Three-ingredient peanut butter cookies are my back-pocket dessert: 1 cup peanut butter, 1 egg, sweetener, bake. It barely counts as a recipe. Beyond that I lean on it for fat bombs when I need fat fast, and for a quick keto satay-style sauce (peanut butter, soy sauce or coconut aminos, a little sweetener, water to thin) that turns plain chicken into dinner. Always stir the jar well first so the oil is folded back in evenly, or your baking comes out greasy in spots and dry in others.
Annie’s go-to brands
- Crazy Richard's (just peanuts)
- Teddie All Natural
- 365 Organic Unsweetened
- Smucker's Natural
Questions about Peanut Butter
Is peanut butter keto?
Peanut butter can fit a ketogenic eating pattern when the labeled carbohydrate amount and portion fit your plan. Products vary in serving size, added sugar, and ingredients, so compare the current jar rather than relying on a brand or "natural" label alone. A peanuts-and-salt product is one simple option.
[1][3]How many carbs are in peanut butter?
What is the best keto peanut butter brand?
There is no permanent best brand because products and formulations can change. Compare the current serving size, total carbohydrate, added sugar, sodium, and ingredients. A peanuts-and-salt jar is one simple option, but whether a product fits depends on its label, portion, recipe performance, allergies, and your individual needs.
[3]Is powdered peanut butter keto?
It can fit if the current label and portion fit your carbohydrate target. Powdered products have much of the fat removed, but calories, carbohydrate, added sugar, and serving sizes vary, so compare the powder with the specific jar you would otherwise use. Their different fat and moisture levels also mean they are not always interchangeable in recipes.
[3]Can you eat peanut butter on keto every day?
There is no universal daily recommendation based on keto alone. Peanut butter is energy-dense, and carbohydrate, sodium, added sugar, allergens, and serving sizes vary by product. Measure the portion and consider the full eating pattern; ask a qualified clinician or registered dietitian for individualized advice when a health condition, allergy, or weight goal is involved.
[1][3]Nutrition and health note: Nutrition values are estimates and can vary by brand and serving size. This guide is for general information, not medical advice. Ask a qualified healthcare professional about dietary changes that may affect a health condition or medication.
Sources & notes 3 references
Show the references
-
USDA FoodData Central: smooth peanut butter with salt (opens in a new tab)
Nutrition: The cited smooth salted form provides about 5.5 grams net carbohydrate per 2 tablespoons using total carbohydrate minus fiber; use the specific jar label.
-
USDA FSIS FoodKeeper data catalog (opens in a new tab)
Storage: FoodKeeper lists different storage methods for natural and stabilized peanut butter; follow the jar label.
-
FDA: Serving Size on the Nutrition Facts Label (opens in a new tab)
Nutrition and labeling: Packaged-food values apply to the labeled serving; compare the serving size and current product label because formulations vary.
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