According to the United States Department of Agriculture and the Pistachio Health Organization, a standard 1-ounce serving of pistachios is equivalent to 49 kernels and 158 calories. This means a reduced serving of 100 calories is equivalent to about 30 pistachio kernels.

Feb 4, 2008 · There are 158 calories in 1 ounce (49 kernels) of Pistachio Nuts. Calorie breakdown: 67% fat, 19% carbs, 14% protein.

Jun 9, 2024 · A 1-ounce serving of pistachios has 165 calories, 13 grams of fat, and 6 grams of protein making a snack full of heart-healthy fats and plant protein.

Dec 18, 2024 · Each oz (28 g) of pistachios contains 159 calories, compared with 185 calories in walnuts and 196 calories in pecans.

Apr 1, 2025 · Pistachio Nutrition Facts and Nut Compounds . Pistachios are high in protein, fiber, and antioxidants. Members of the Pistacia genus also include cashew nut, mango, sumac, and poison ivy. A 1-ounce serving (49 kernels) of pistachios contains: Calories: 159; Fat: 12.8 grams (g)

Calories, fat, protein, and carbohydrate values for for Pistachios and other related foods.

Mar 3, 2025 · Pistachios are calorie-dense, with roughly 557-560 calories per 100 grams, making portion control challenging when snacking. For example, a handful (about 40 grams) yields around 223 calories, which can exceed a typical adult's daily caloric needs.

Oct 31, 2023 · Pistachio nutrition (100 grams). Richest in Calories: 560kcal (28% of DV), Fats: 45g (70% of DV). Glycemic Index: 28, Calories:560, Net carbs: 16.57, Protein: 20.16. Source: USDA

Apr 17, 2024 · Pistachios are the third lowest in calorie nut after cashews and chestnuts, and they provide only 156 calories per standard serve. In contrast, a serving of more calorie-dense options such as macadamia nuts and pecans provides 201 calories and 193 calories respectively.

Find out how many calories are in pistachios right here. Beside pistachio calories we also tell you all about pistachio nutrition facts, highlighting just why pistachio nuts are good for you.