Calories in 1 Oz of Pistachios
1 oz of pistachios (28 g) has 165 calories. That is 8% of a 2,000 calorie diet.
The calories come from 5.8 g of protein, 13 g of fat and 7.8 g of carbohydrates, a split of 13% protein, 69% fat and 18% carbs. For comparison, 2 oz of pistachios has 330 calories. Burning 165 calories takes about 29 minutes of brisk walking or 13 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.
Pistachios Calorie Calculator
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Pistachios calories by serving size
Common amounts of pistachios with calories and macros. Tap a row for its full nutrition page.
Pistachios vs similar foods
Calories per 100 g compared with other nuts and seeds.
Pistachios: common questions
How many calories are in 1 oz of pistachios?
1 oz of pistachios weighs about 28 g and has 165 calories.
How much protein is in 1 oz of pistachios?
1 oz of pistachios has 5.8 g of protein, which is 12% of the 50 g Daily Value.
How many carbs are in 1 oz of pistachios?
1 oz of pistachios has 7.8 g of carbohydrates, including 2.8 g of fiber and 2.1 g of sugars.
How much pistachios is 100 calories?
100 calories of pistachios is 17 g, about 34 pistachios.
More about pistachios
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Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2707530. Original description: Pistachio nuts, unsalted. Portion weights are USDA household measures.