Calories in potato chips

USDA data · Updated October 12, 2026

Potato chips (1 oz, 28 g) has 149 calories, with 1.8 g of protein, 15.1 g of carbohydrates and 9.5 g of fat. Per 100 g, that's 532 kcal.

Values are for Snacks, potato chips, plain, salted. Amounts vary with size, variety and preparation.

Potato chips

Per 1 oz (28 g)


Calories149

Protein1.8 g
Carbohydrates15.1 g
   Fiber0.9 g
   Sugars0.1 g
Fat9.5 g
Sodium148 mg

Source: USDA FoodData Central.

Calories in potato chips by serving

ServingWeightCaloriesProteinCarbsFat
100 g100 g5326.4 g53.8 g34 g
1 oz28 g1491.8 g15.1 g9.5 g
22 chips28 g1491.8 g15.1 g9.5 g
1 bag (8 oz)227 g120814.5 g122.2 g77.1 g

Where the calories come from

Protein 5%Carbs 39%Fat 56%

Potato chips has a high energy density (5.3 kcal per gram). It provides 1.2 g of protein per 100 kcal.

Snacks & fast food: calories compared

Per 100 gCaloriesProteinCarbsFat
Vanilla ice cream2073.5 g23.6 g11 g
Cheese pizza26810.4 g29 g12.3 g
French fries3123.4 g41.4 g14.7 g
Popcorn (air-popped)38712.9 g77.8 g4.5 g
Potato chips5326.4 g53.8 g34 g

Log it in seconds

In C for Calories, photograph your plate and potato chips is estimated along with everything else on it, or search for it and enter the amount in grams. For packaged versions, scan the barcode to use the label.

Source: U.S. Department of Agriculture, Agricultural Research Service. FoodData Central, SR Legacy, FDC ID 169677. Calories are rounded to the nearest whole number and nutrients to one decimal place.

FAQ

Frequently asked questions

How many calories are in potato chips?

149 calories in 1 oz (28 g), or 532 calories per 100 g.

How much protein is in potato chips?

1.8 g of protein in 1 oz (28 g) (6.4 g per 100 g).

How many carbs are in potato chips?

15.1 g of carbohydrates in 1 oz (28 g), including 0.9 g of fiber.