Legume

Peanut butter (smooth, reduced fat) Nutrition Facts

USDA description: Peanut butter, smooth, reduced fat

Per 100 g, Peanut butter (smooth, reduced fat) provides 520 calories. A typical portion, 2 tablespoon (36 g), has 187 calories, 9.3 g protein, 13 g carbs and 12 g fat.

calories
520
protein
26 g
carbs
36 g
fat
34 g

Per 100 g.

Calories and macros per serving

Serving weights are USDA's own for this record; each value is the per-100 g amount scaled to that weight. % = share of the FDA Daily Value.

Peanut butter (smooth, reduced fat): calories, protein, carbs, fat, fiber and sugars per serving
ServingCaloriesProteinCarbsFatFiberSugars
100 g52026%26 g52%36 g13%34 g44%5.2 g19%9.3 g
2 tablespoon36 g1879%9.3 g19%13 g5%12 g16%1.9 g7%3.3 g

Calories in kcal. n/r = not reported for this food.

How Peanut butter ranks among legumes

Rank 1 = the most of that nutrient among the legumes on CalorieExplorer. Per 200 kcal shows nutrient density: how much you get for the same calories.

NutrientPer 100 gPer 200 kcal
Protein26 g#3 of 19 legumes10 g#12 of 19 legumes
Fiber5.2 g#11 of 19 legumes2 g#15 of 19 legumes
Potassium669 mg#8 of 19 legumes257 mg#10 of 19 legumes
Calcium35 mg#16 of 19 legumes13 mg#19 of 19 legumes
Iron1.9 mg#12 of 19 legumes0.73 mg#16 of 19 legumes
Magnesium170 mg#5 of 19 legumes65 mg#8 of 19 legumes

Macronutrient Breakdown

19%
Protein
26%
Carbs
55%
Fat

Compared with the median of legumes

Per 100 g; median of the 18 legumes with a value.

Calories
Peanut butter: 520 kcal
median: 348 kcal
Protein
Peanut butter: 26 g
median: 22 g
Carbs
Peanut butter: 36 g
median: 16 g
Fat
Peanut butter: 34 g
median: 14 g
Fiber
Peanut butter: 5.2 g
median: 6.4 g

Vitamins and minerals

NutrientPer 100 g%DVPer 2 tablespoon (36 g)%DV
Saturated fat5.8 g29%2.1 g10%
Cholesterol0 mg0%0 mg0%
Sodium540 mg23%194 mg8%
Vitamin D0 µg0%0 µg0%
Calcium35 mg3%13 mg1%
Iron1.9 mg11%0.68 mg4%
Potassium669 mg14%241 mg5%
Vitamin A (RAE)0 µg0%0 µg0%
Vitamin C0 mg0%0 mg0%
Vitamin E9 mg60%3.3 mg22%
Vitamin K0.6 µg1%0.22 µg<1%
Thiamin (B1)0.27 mg23%0.1 mg8%
Riboflavin (B2)0.06 mg5%0.02 mg2%
Niacin (B3)15 mg91%5.3 mg33%
Vitamin B60.31 mg18%0.11 mg7%
Folate (approx.)60 µg15%22 µg5%
Vitamin B120 µg0%0 µg0%
Phosphorus369 mg30%133 mg11%
Magnesium170 mg40%61 mg15%
Zinc2.8 mg25%1 mg9%
Selenium7.5 µg14%2.7 µg5%
Copper0.58 mg64%0.21 mg23%
Manganese1.5 mg64%0.53 mg23%

Not reported in this USDA record: Trans fat.

Source: U.S. Department of Agriculture, FoodData Central, FDC ID 172458 (SR Legacy, April 2018 final release). Values per 100 g as published in that record, imported 2026-03-13; serving weights from the same record, retrieved 2026-10-13.

% Daily Value: FDA Daily Values (2016 Nutrition Facts label rule, 21 CFR 101.9), adults and children 4+. Ranks compare the foods of the same category on this site. How we calculate.

Last updated . Values are averages for the food as described; brands, varieties and cooking change them. Not medical advice.

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