Calories in Pistachios

157kcal per 1 oz (28 g)

560 kcal per 100 g · about 8% of a 2,000-kcal day

Pistachios are among the lower-calorie nuts, and shelling them slows you down — an ounce is about 157 calories. The empty shells are a built-in portion tracker.

Pistachios nutrition facts

NutrientPer 100 gPer 1 oz
Calories560 kcal157 kcal
Protein20.2 g5.7 g
Carbs27.2 g7.6 g
Fat45.3 g12.7 g
Fiber10.6 g3 g
Sugar7.7 g2.2 g

Where the calories come from

Logging pistachios the slow way?

Snap a photo of your plate and NibbleCal logs the calories and macros for you — in about 3 seconds.

Try it with a photo

Free forever plan · No credit card required

More legumes & nuts

Values based on USDA FoodData Central reference entries. Actual nutrition varies with variety, preparation, and portion. © 2026 NibbleCal.