Grains and snacks

Potato chips calories and nutrition

A small bag of plain potato chips (28 g) has 149 calories, with 1.8 g of protein, 15.1 g of carbs and 9.5 g of fat. That is 532 calories per 100 g.

Plain potato chips. Data: USDA FoodData Central, “Potato chips, plain”. These are generic plain-chip values, not a branded label. The separate NFS record means the type was not further specified; it is not a gluten-free certification. Bag weights vary by product.

1 small bag · 28 g

149 calories

Protein
1.8 g5% of calories · 4% DV
Carbs
15.1 g39% of calories · 5% DV
Fat
9.5 g56% of calories · 12% DV
Fiber
0.9 g
Sugars
0.1 g
Saturated fat
1 g
Sodium
147.6 mg

Calories in potato chips by serving

ServingCaloriesProteinCarbsFat
1 small bag28 g1491.8 g15.1 g9.5 g
1 cup25 g1331.6 g13.5 g8.5 g
1 chip2 g110.1 g1.1 g0.7 g
1 medium bag57 g3033.6 g30.7 g19.4 g
100 g100 g5326.4 g53.8 g34 g

Serving weights are USDA’s household measures for this food.

Potato chips nutrition facts

Per 100 g, 532 calories: 5% from protein, 39% from carbs and 56% from fat.

NutrientPer 100 gPer serving1 small bag · 28 g% Daily Value
Calories532149–
Total fat34 g9.5 g12%
Saturated fat3.4 g1 g5%
Cholesterol0 mg0 mg0%
Sodium527 mg147.6 mg6%
Total carbohydrate53.8 g15.1 g5%
Dietary fiber3.1 g0.9 g3%
Total sugars0.3 g0.1 g–
Protein6.4 g1.8 g4%
Vitamin D0 µg0 µg0%
Calcium21 mg5.9 mg0%
Iron1.3 mg0.4 mg2%
Potassium1200 mg336 mg7%
Vitamin A0 µg0 µg0%
Vitamin C21.6 mg6 mg7%

% Daily Value is per serving (1 small bag), using the FDA’s Daily Values. Calorie shares use 4 calories per gram of protein and carbs and 9 per gram of fat.

Calories by type

Types are compared at the same weight (28 g). Their household serving sizes may differ.

TypePer 28 gPer 100 gProteinper 28 gFatper 28 g
Plain potato chips1495321.8 g9.5 g
Potato chips, type not specified1495321.8 g9.5 g

How long to walk it off

Walking at 3 mph, a 150-lb adult burns about 3.2 calories a minute on top of what they would burn at rest. So a small bag of plain potato chips (149 calories) takes about 47 minutes of walking, roughly 5,300 steps.

Work it out for your weight and pace →

Compare calories by serving

A small bag of plain potato chips has 149 calories, 15 more calories than a 1 oz serving of salted tortilla chips (134 calories). The portions weigh 28 g and 28.4 g, respectively.

Related foods to explore

  • Tortilla chips134 calories in 1 oz of salted white-corn tortilla chips472 per 100 g
  • Popcorn31 calories in a cup of air-popped popcorn387 per 100 g
  • Granola bar132 calories in a 28 g plain hard granola bar471 per 100 g
  • Rice cakes35 calories in one plain unsalted brown-rice cake387 per 100 g

All foods →

Potato chips questions

Are potato chips gluten free?

A plain potato, oil and salt recipe can be made without gluten-containing ingredients, but this generic nutrient record cannot establish that a packaged product is gluten free. Check its ingredient list and gluten-free claim, including flavored varieties. FDA gluten-free labeling rules apply to the finished food, including unavoidable cross-contact; USDA nutrition data do not certify a brand.

Does gluten-free mean independently certified?

No. FDA does not require third-party certification for a gluten-free label. A certification logo is a separate program; check the specific package and certifier. A flavor name alone does not establish gluten status.

Count it without looking it up.

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Sources

  1. USDA FoodData Central, Survey (FNDDS 2021–2023): Potato chips, plain (FDC ID 2709422, Survey (FNDDS), published 2024-10-31).
  2. USDA FoodData Central, Survey (FNDDS 2021–2023): Potato chips, NFS (FDC ID 2709421, Survey (FNDDS), published 2024-10-31).
  3. FDA: Gluten-Free Labeling of Foods (retrieved October 29, 2026).
  4. FDA: Gluten-Free Food Labeling Final Rule, questions and answers (retrieved October 29, 2026).
  5. U.S. Food and Drug Administration. Daily Value on the Nutrition and Supplement Facts Labels.
  6. Walking time: the method of our walking calorie calculator (2024 Adult Compendium of Physical Activities; CADENCE-Adults for steps).

USDA original dataset records verified October 29, 2026. Nutrients are scaled from per 100 g; calories round to whole numbers and other amounts to one decimal, with trailing zeros removed.

Prepared by the KaloCam team · Updated