Peanut Butter

Packaged product Dairy and Eggs Once Again

Peanut Butter contains 633 kcal per 100 g. A serving, 2 tbsp, 30 g (30 g) provides about 190 kcal.

Roughly 68% of its calories come from fat, with 17% from protein and 15% from carbohydrates (estimated with general energy factors).

That is close to the median for dairy and eggs on FoodFactly (607 kcal per 100 g).

100 g provides 66% of the Daily Value for Niacin (B3), 36% of the Daily Value for Thiamin (B1) and 35% of the Daily Value for Pantothenic acid (B5).

The values are label data submitted by the manufacturer to USDA FoodData Central.

Peanut Butter by Once Again, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
633kcal per 100 g
26.7 gprotein
23.3 gcarbohydrates
46.7 gfat
190kcal in serving, 2 tbsp, 30 g (30 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 633 kcal
Total fat L 46.7 g 60%
Saturated fat L 6.7 g 33%
Trans fat L 0 g
Cholesterol L 0 mg 0%
Sodium L 0 mg 0%
Total carbohydrates L 23.3 g 8%
Dietary fiber L 6.7 g 24%
Total sugars L 6.7 g
Added sugars L 0 g 0%
Protein L 26.7 g 53%
Vitamin A L 0 µg0%
Vitamin C L 0 mg0%
Vitamin D L 0 µg0%
Vitamin E L 0 mg0%
Vitamin K L 0 µg0%
Thiamin (B1) L 0.43 mg36%
Riboflavin (B2) L 0.024 mg2%
Niacin (B3) L 10.6 mg66%
Pantothenic acid (B5) L 1.8 mg35%
Vitamin B6 L 0.4 mg24%
Folate (B9) L 89.3 µg22%
Vitamin B12 L 0 µg0%
Choline L 0 mg0%
Calcium L 67 mg5%
Iron L 0 mg0%
Magnesium L 0 mg0%
Phosphorus L 0 mg0%
Potassium L 467 mg10%
Zinc L 0 mg0%
Copper L 0 mg0%
Manganese L 0 mg0%
Selenium L 0 µg0%
Iodine L 10 µg7%
Chloride L 23.6 mg1%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 17%Carbohydrates: 15%Fat: 68%633kcal / 100 g
  • Protein 17%
  • Carbohydrates 15%
  • Fat 68%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Niacin (B3)66%Thiamin (B1)36%Pantothenic acid (B5)35%Vitamin B624%Folate (B9)22%Potassium10%Iodine7%Calcium5%Riboflavin (B2)2%Chloride1%

Nutritional insights

  • Protein26.7 gin the top quarter of dairy and eggs (median 25 g)
  • Fiber6.7 gabove the median for dairy and eggs (median 6.7 g)
  • Sugars6.7 gabove the median for dairy and eggs (median 6.6 g)
  • Fat46.7 gin the lowest quarter of dairy and eggs (median 49 g)
  • Saturated fat6.7 gbelow the median for dairy and eggs (median 8.5 g)
  • Sodium0 mgin the lowest quarter of dairy and eggs (median 289 mg)
  • Protein per 100 kcal4.2 gprotein density, useful for comparing foods with different calorie levels
  • Water2.2 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat L25.5 g
Polyunsaturated fat L12.9 g
Sugars and starch (1)
Starch L0 g
Individual fatty acids (4)
EPA (omega-3, 20:5 n-3) L0.01 g
DHA (omega-3, 22:6 n-3) L0.01 g
ALA (omega-3, 18:3 n-3) L0.04 g
Linoleic acid (omega-6, 18:2) L12.9 g
Carotenoids (2)
Beta-carotene L2.5 µg
Vitamin D (D2 + D3), International Units L0 IU
Other components (3)
Water L2.2 g
Alcohol L0 g
Caffeine L0 mg

Values by source

More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: Branded Foods.

Per 100 g Open Food FactsUSDA Branded
Calories 594 kcal633 kcal
Protein 26.7 g26.7 g
Carbohydrates 23.3 g23.3 g
Fat 46.7 g46.7 g
Fiber 6.7 g6.7 g
Sugars 6.7 g6.7 g
Sodium 0 mg0 mg

Product details

Brand
Once Again
Barcode
0044082032412
Quantity
16 oz
Label serving
2 tbsp (30 g)
Category
Creamy peanut butters
Nutri-Score
A as computed by Open Food Facts
NOVA group
2 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Dry roasted blanched organic peanuts.

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: Peanut

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Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in Peanut Butter?

100 g of Peanut Butter has 633 kcal. Serving, 2 tbsp, 30 g (30 g): about 190 kcal.

Is Peanut Butter high in protein?

Peanut Butter contains 26.7 g of protein per 100 g (53% of the 50 g Daily Value), or 8 g in serving, 2 tbsp, 30 g (30 g). About 17% of its calories come from protein. Compared with other dairy and eggs, that is among the highest quarter (median 25 g).

How many carbs are in Peanut Butter?

Peanut Butter has 23.3 g of total carbohydrates per 100 g, including 6.7 g of fiber and 6.7 g of sugars.

How much fat is in Peanut Butter?

Peanut Butter contains 46.7 g of fat per 100 g, of which 6.7 g is saturated (33% of the Daily Value).

What vitamins and minerals does Peanut Butter contain?

Per 100 g, the most notable amounts relative to the Daily Value are Niacin (B3) (66% DV), Thiamin (B1) (36% DV), Pantothenic acid (B5) (35% DV), Vitamin B6 (24% DV) and Folate (B9) (22% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Peanut Butter?

100 g contains 0 mg of sodium, 0% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated November 2, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • USDA FoodData Central: Branded Foods, record 2392205. License: CC0 1.0 (U.S. public domain). Source record dated September 4, 2020. Imported November 6, 2026.
  • Open Food Facts, record 0044082032412. License: ODbL 1.0 (Open Food Facts). Source record dated November 2, 2026. Imported November 6, 2026.

Last updated: . Data quality score: 100/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.