Calories in 1 Oz of Peanut Bar
1 oz of peanut bar (28 g) has 148 calories. That is 7% of a 2,000 calorie diet.
The calories come from 4.4 g of protein, 9.6 g of fat and 13 g of carbohydrates, a split of 11% protein, 55% fat and 34% carbs. For comparison, 2 oz of peanut bar has 296 calories. Burning 148 calories takes about 26 minutes of brisk walking or 12 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.
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Peanut Bar calories by serving size
Common amounts of peanut bar with calories and macros. Tap a row for its full nutrition page.
| Serving | Weight | Calories | Protein | Fat | Carbs |
|---|---|---|---|---|---|
| 1 oz | 28 g | 148 | 4.4 g | 9.6 g | 13 g |
| 1 peanut bar | 40 g | 209 | 6.2 g | 13 g | 19 g |
| 50g | 50 g | 261 | 7.8 g | 17 g | 24 g |
| 2 peanut bars | 80 g | 418 | 12 g | 27 g | 38 g |
| 100g | 100 g | 522 | 16 g | 34 g | 47 g |
| 4 oz | 113 g | 592 | 18 g | 38 g | 54 g |
| 200g | 200 g | 1044 | 31 g | 67 g | 95 g |
Peanut Bar vs similar foods
Calories per 100 g compared with other sweets and desserts.
Peanut Bar: common questions
How many calories are in 1 oz of peanut bar?
1 oz of peanut bar weighs about 28 g and has 148 calories.
How much protein is in 1 oz of peanut bar?
1 oz of peanut bar has 4.4 g of protein, which is 9% of the 50 g Daily Value.
How many carbs are in 1 oz of peanut bar?
1 oz of peanut bar has 13 g of carbohydrates, including 1.2 g of fiber and 12 g of sugars.
How much peanut bar is 100 calories?
100 calories of peanut bar is 19 g, about 1/2 peanut bar.
More about peanut bar
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Weights and conversions
Source: USDA FoodData Central, SR Legacy. FDC ID 169585. Original description: Candies, peanut bar. Portion weights are USDA household measures.