Foods · Beans and legumes
Calories in peanut butter
Peanut butter: about 598 calories per 100 g. A portion of 1 cup (258 g) has about 1,543 calories.
Calories and nutrients by portion
| Portion | Grams | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| 100 g (3.5 oz) | 100 g | 598 | 22.2 g | 22.3 g | 51.4 g |
| 2 tbsp | 32 g | 191 | 7.1 g | 7.1 g | 16.4 g |
| 1 cup | 258 g | 1,543 | 57.3 g | 57.6 g | 132.5 g |
Where the calories come from
- Protein 14%
- Carbs 14%
- Fat 72%
Shares are estimated with 4 calories per gram of protein and carbohydrate and 9 per gram of fat.
Full nutrition per 100 g
| Calories | 598 kcal |
| Protein | 22.2 g |
| Carbohydrate | 22.3 g |
| of which sugars | 10.5 g |
| Fibre | 5 g |
| Fat | 51.4 g |
| of which saturated | 10.3 g |
| Cholesterol | 0 mg |
| Sodium | 17 mg |
| Potassium | 558 mg |
| Calcium | 49 mg |
| Iron | 1.7 mg |
| Water | 1.2 g |
How it compares with other beans and legumes
Among the 9 beans and legumes listed on this site, peanut butter ranks number 9 from the lowest in calories per 100 g, and number 2 from the highest in protein per 100 g.
Fewer calories per 100 g
- Peanuts 587 cal
- Hummus 237 cal
- Chickpeas (cooked) 164 cal
What 1,543 calories equal in exercise
For a 155 lb (70 kg) person, Harvard Health lists about 133 calories for 30 minutes of walking at 3.5 mph and about 288 for 30 minutes of running at 5 mph. By that chart, a portion of peanut butter (1 cup, 1,543 calories) equals about 348 minutes of walking or 161 minutes of running. Use the calories burned calculator for your own weight.
About these numbers
The figures come from the USDA FoodData Central entry “Peanut butter, smooth style, without salt”. They are reference averages, so brands, ripeness, cuts and recipes shift the real number. Treat them as estimates, and weigh food for the closest result.
Quick answers
How many calories are in peanut butter (1 cup)?
About 1,543 calories (≈). That is 1 cup (258 g) of peanut butter, using the USDA reference value of 598 calories per 100 g.
How many calories are in 100 grams of peanut butter?
About 598 calories (≈). One ounce (28 g) is about 170 calories.
How much protein is in peanut butter?
22.2 g per 100 g, and about 14% of its calories come from protein (≈). A portion of 1 cup has about 57.3 g.
Source
- USDA FoodData Central, SR Legacy: Peanut butter, smooth style, without salt (FDC ID 172470)
- U.S. Department of Agriculture, Agricultural Research Service. FoodData Central. fdc.nal.usda.gov
- Harvard Health: calories burned in 30 minutes for people of three different weights
General information, not medical advice. Nutrient values are estimates and vary by product and portion.
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