peanut butter nutrition facts
USDA reference data for peanut butter, shown per 100 grams with FDA-rounded values and % Daily Values — the same numbers the Nutrillius label generator uses.
where the calories come from
full nutrition table
| Nutrient | Per 100g | Per cup (~258g) | % DV* |
|---|---|---|---|
| Calories | 588 | 1517 | — |
| Total Fat | 50g | 129g | 64% |
| Saturated Fat | 10g | 25.8g | 50% |
| Cholesterol | 0mg | 0mg | 0% |
| Sodium | 476mg | 1228.1mg | 21% |
| Total Carbohydrate | 20g | 51.6g | 7% |
| Dietary Fiber | 6g | 15.5g | 21% |
| Total Sugars | 9g | 23.2g | — |
| Protein | 25g | 64.5g | 50% |
| Calcium | 43mg | 110.9mg | 3% |
| Iron | 1.9mg | 4.9mg | 11% |
| Potassium | 649mg | 1674.4mg | 14% |
* % Daily Values based on a 2,000-calorie diet (FDA 2020 DVs). Source: USDA FoodData Central reference data.
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frequently asked questions
How many calories are in 100g of peanut butter?
There are 588 calories in 100 grams of peanut butter, with 25g protein, 20g carbohydrates and 50g fat.
How much protein is in peanut butter?
Peanut Butter contains 25g of protein per 100 grams — about 50% of the FDA Daily Value. One cup (~258g) contains roughly 64.5g.
How many calories in one cup of peanut butter?
One cup of peanut butter weighs about 258g and contains roughly 1517 calories.
Is this data suitable for an FDA nutrition label?
Yes — these are USDA reference values, the data source the FDA accepts for database-calculated Nutrition Facts labels. The panel on this page applies real 21 CFR 101.9 rounding. To use peanut butter in your own product label, build it in the free generator.