Legume

Peanut butter (smooth style, without salt) Nutrition Facts

USDA description: Peanut butter, smooth style, without salt

Per 100 g, Peanut butter (smooth style, without salt) provides 598 calories. A typical portion, 1 cup (258 g), has 1,543 calories, 57 g protein, 58 g carbs and 133 g fat.

calories
598
protein
22 g
carbs
22 g
fat
51 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 style, without salt): calories, protein, carbs, fat, fiber and sugars per serving
ServingCaloriesProteinCarbsFatFiberSugars
100 g59830%22 g44%22 g8%51 g66%5 g18%10 g
2 tbsp32 g19110%7.1 g14%7.1 g3%16 g21%1.6 g6%3.4 g
1 cup258 g1,54377%57 g115%58 g21%133 g170%13 g46%27 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
Protein22 g#10 of 19 legumes7.4 g#19 of 19 legumes
Fiber5 g#12 of 19 legumes1.7 g#16 of 19 legumes
Potassium558 mg#9 of 19 legumes187 mg#15 of 19 legumes
Calcium49 mg#13 of 19 legumes16 mg#16 of 19 legumes
Iron1.7 mg#14 of 19 legumes0.58 mg#18 of 19 legumes
Magnesium168 mg#6 of 19 legumes56 mg#14 of 19 legumes

Macronutrient Breakdown

14%
Protein
14%
Carbs
72%
Fat

Compared with the median of legumes

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

Calories
Peanut butter: 598 kcal
median: 348 kcal
Protein
Peanut butter: 22 g
median: 23 g
Carbs
Peanut butter: 22 g
median: 16 g
Fat
Peanut butter: 51 g
median: 14 g
Fiber
Peanut butter: 5 g
median: 6.4 g

Vitamins and minerals

NutrientPer 100 g%DVPer 1 cup (258 g)%DV
Saturated fat10 g52%27 g133%
Trans fat0.1 gno DV0.2 gno DV
Cholesterol0 mg0%0 mg0%
Sodium17 mg1%44 mg2%
Vitamin D0 µg0%0 µg0%
Calcium49 mg4%126 mg10%
Iron1.7 mg10%4.5 mg25%
Potassium558 mg12%1,440 mg31%
Vitamin A (RAE)0 µg0%0 µg0%
Vitamin C0 mg0%0 mg0%
Vitamin E9.1 mg61%23 mg157%
Vitamin K0.3 µg<1%0.77 µg1%
Thiamin (B1)0.15 mg13%0.39 mg32%
Riboflavin (B2)0.19 mg15%0.5 mg38%
Niacin (B3)13 mg82%34 mg211%
Vitamin B60.44 mg26%1.1 mg67%
Folate (approx.)87 µg22%224 µg56%
Vitamin B120 µg0%0 µg0%
Phosphorus335 mg27%864 mg69%
Magnesium168 mg40%433 mg103%
Zinc2.5 mg23%6.5 mg59%
Selenium4.1 µg7%11 µg19%
Copper0.42 mg47%1.1 mg121%
Manganese1.7 mg72%4.3 mg187%

Source: U.S. Department of Agriculture, FoodData Central, FDC ID 172470 (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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