How many calories are in Peanut Butter?

A 100 g serving of Peanut Butter has 588 kcal. The calories in your portion depend on its weight and how it is prepared.

How much protein is in Peanut Butter?

Per 100 g there are 21.9 g of protein — about 44% of the Daily Value (50 g).

How much fat and carbs are in Peanut Butter?

Per 100 g there are 49.5 g of fat and 24 g of carbohydrate, including 5.7 g of fiber.

What nutrients is Peanut Butter high in?

Per 100 g it notably contributes to your Daily Value for: Protein (44% DV), Magnesium (43% DV), Dietary Fiber (20% DV).

Legumes & Soy

Peanut Butter

Peanut Butter belongs to the legumes & soy category of our catalog. A 100 g serving provides 588 kcal with 21.9 g of protein, 49.5 g of fat, 24 g of carbohydrate. Its strongest contribution is protein — 44% of the Daily Value per 100 g (see the high protein foods: the best sources to eat guide). Related entries in the same group include Papad and Peanut Butter With Omega-3, Creamy, or jump to the full food catalog.

588kcalCalories

21.9gProtein

49.5gFat

24gCarbs

Calorie & macro balance

Share of calories from each macronutrient (per 100 g).

588 kcal / 100 g

Protein14.2%21.9 g
Fat72.1%49.5 g
Carbs13.7%24 g

What this food is high in

Protein 21.9 g / 100 g Magnesium 179 mg / 100 g Dietary Fiber 5.7 g / 100 g Potassium 592 mg / 100 g

Shown as percent of the Daily Value per 100 g. Tap a ring to explore that nutrient across all foods.

Full nutrition facts (per 100 g)

Nutrient	Per 100 g	% DV*
Energy
Calories	588 kcal	29%
Macronutrients
Protein	21.9 g	44%
Total Fat	49.5 g	64%
Saturated Fat	9.5 g	48%
Carbohydrate	24 g	9%
Dietary Fiber	5.7 g	20%
Total Sugars	6.5 g	13%
Minerals
Sodium	476 mg	21%
Potassium	592 mg	13%
Calcium	54 mg	4%
Iron	2.2 mg	12%
Magnesium	179 mg	43%
Vitamins
Vitamin C	0 mg	0%
Vitamin A	0 mcg	0%
Vitamin D	0 mcg	0%
Other
Cholesterol	0 mg	0%

* Percent of the Daily Value (based on a 2,000 kcal diet).

Data source: USDA FoodData Central. Values are per 100 g of edible portion and are reference figures — they vary by variety, preparation and brand. Last updated: 2026-04-30.

Frequently asked questions

How many calories are in Peanut Butter?: A 100 g serving of Peanut Butter has 588 kcal. The calories in your portion depend on its weight and how it is prepared.
How much protein is in Peanut Butter?: Per 100 g there are 21.9 g of protein — about 44% of the Daily Value (50 g).
How much fat and carbs are in Peanut Butter?: Per 100 g there are 49.5 g of fat and 24 g of carbohydrate, including 5.7 g of fiber.
What nutrients is Peanut Butter high in?: Per 100 g it notably contributes to your Daily Value for: Protein (44% DV), Magnesium (43% DV), Dietary Fiber (20% DV).

Similar foods and comparisons

Bacon Bits, Meatless 476 kcal 32 g protein Bacon, Meatless 309 kcal 11.7 g protein Beans 47 kcal 1.8 g protein Beans, Adzuki 329 kcal 19.9 g protein Beans, Adzuki 128 kcal 7.5 g protein Beans, Adzuki 237 kcal 3.8 g protein

Peanut Butter vs Bacon Bits, Meatless Peanut Butter vs Bacon, Meatless Peanut Butter vs Beans Peanut Butter vs Beans, Adzuki

Keep exploring

All legumes & soy Legumes & Soy highest in protein All foods highest in protein High Protein Foods: The Best Sources to Eat guide Compare foods

Note. This information is provided for general reference only and is not medical advice or a diet prescription. If you have a medical condition or special dietary needs, consult a physician or a registered dietitian.