Calories in 1 Oz of Roasted Peanuts
1 oz of roasted peanuts (28 g) has 170 calories. That is 8% of a 2,000 calorie diet.
The calories come from 7.9 g of protein, 15 g of fat and 4.3 g of carbohydrates, a split of 17% protein, 73% fat and 9% carbs. For comparison, 2 oz of roasted peanuts has 340 calories. Burning 170 calories takes about 30 minutes of brisk walking or 14 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.
Roasted Peanuts Calorie Calculator
Your meal
Add portions from any food page to build a meal total. It stays in this browser.
Roasted Peanuts calories by serving size
Common amounts of roasted peanuts with calories and macros. Tap a row for its full nutrition page.
Roasted Peanuts vs similar foods
Calories per 100 g compared with other nuts and seeds.
Roasted Peanuts: common questions
How many calories are in 1 oz of roasted peanuts?
1 oz of roasted peanuts weighs about 28 g and has 170 calories.
How much protein is in 1 oz of roasted peanuts?
1 oz of roasted peanuts has 7.9 g of protein, which is 16% of the 50 g Daily Value.
How many carbs are in 1 oz of roasted peanuts?
1 oz of roasted peanuts has 4.3 g of carbohydrates, including 2.7 g of fiber and 1.2 g of sugars.
How much roasted peanuts is 100 calories?
100 calories of roasted peanuts is 17 g, about 17 roasted peanuts.
More about roasted peanuts
Amount for a target
Weights and conversions
Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2707516. Original description: Peanuts, roasted, unsalted. Portion weights are USDA household measures.