How many calories are in Sour cream & Onion?

100 g of Sour cream & Onion has 571 kcal. Serving, 17 chips, 28 g (28 g): about 160 kcal.

How much protein is in Sour cream & Onion?

Sour cream & Onion contains 7.1 g of protein per 100 g (14% of the 50 g Daily Value), or 2 g in serving, 17 chips, 28 g (28 g). About 5% of its calories come from protein. Compared with other snacks, that is among the highest quarter (median 6.5 g).

How many carbs are in Sour cream & Onion?

Sour cream & Onion has 53.6 g of total carbohydrates per 100 g, including 3.6 g of fiber and 3.6 g of sugars.

How much fat is in Sour cream & Onion?

Sour cream & Onion contains 35.7 g of fat per 100 g, of which 5.4 g is saturated (27% of the Daily Value).

What vitamins and minerals does Sour cream & Onion contain?

Per 100 g, the most notable amounts relative to the Daily Value are potassium (25% DV) and Vitamin C (14% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Sour cream & Onion?

100 g contains 714 mg of sodium, 31% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated June 6, 2024. FoodFactly last checked it on November 7, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Sour cream & Onion

Packaged product Snacks Lay's

Sour cream & Onion contains 571 kcal per 100 g. A serving, 17 chips, 28 g (28 g) provides about 160 kcal.

Roughly 57% of its calories come from fat, with 38% from carbohydrates and 5% from protein (estimated with general energy factors).

That is close to the median for snacks on FoodFactly (525 kcal per 100 g).

100 g provides 25% of the Daily Value for potassium and 14% of the Daily Value for Vitamin C.

The values are label data submitted by the manufacturer to USDA FoodData Central.

Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors

571kcal per 100 g

7.1 gprotein

53.6 gcarbohydrates

35.7 gfat

160kcal in serving, 17 chips, 28 g (28 g)

Nutrition facts

Amount

Nutrition facts for the selected amount
Nutrient	Amount per 100 g	% DV
Calories L	571 kcal
Total fat L	35.7 g	46%
Saturated fat L	5.4 g	27%
Trans fat L	0 g
Cholesterol L	0 mg	0%
Sodium L	714 mg	31%
Total carbohydrates L	53.6 g	19%
Dietary fiber L	3.6 g	13%
Total sugars L	3.6 g
Protein L	7.1 g	14%
Vitamin C L	12.9 mg	14%
Vitamin D L	0 µg	0%
Calcium L	71 mg	5%
Iron L	1.8 mg	10%
Potassium L	1,180 mg	25%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein 5%
Carbohydrates 38%
Fat 57%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Nutritional insights

Protein7.1 gin the top quarter of snacks (median 6.5 g)
Fiber3.6 gbelow the median for snacks (median 4 g)
Sugars3.6 gin the top quarter of snacks (median 1.9 g)
Fat35.7 gin the top quarter of snacks (median 31.5 g)
Saturated fat5.4 gin the top quarter of snacks (median 3.4 g)
Sodium714 mgin the top quarter of snacks (median 520 mg)
Protein per 100 kcal1.3 gprotein density, useful for comparing foods with different calorie levels

Values by source

More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: Branded Foods.

Per 100 g	Open Food Facts	USDA Branded
Calories	571 kcal	571 kcal
Protein	7.1 g	7.1 g
Carbohydrates	53.6 g	53.6 g
Fat	35.7 g	35.7 g
Fiber	3.6 g	3.6 g
Sugars	7.1 g	3.6 g
Sodium	714 mg	714 mg

Product details

Brand: Lay's
Barcode: 0028400324212
Label serving: 17 chips (28 g)
Category: Potato crisps
Nutri-Score: E as computed by Open Food Facts
NOVA group: 4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

potatoes, vegetable oil (sunflower, corn, and/or canola oil), sour cream , onion seasoning (skim milk, salt, maltodextrin [made from corn], onion powder, whey, sour cream [cultured cream, skim milk], canola oil, parsley, natural flavor, lactose, sunflower oil, citric acid, whey protein concentrate, and buttermilk), contains milk ingredients, frito-lay, inc, plano, tx 75024-4099 © 2019 frito-lay north america, inc, e smartlabel™ tm find us on lays,com scan here for more food information

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: Potato Cream Rapeseed (canola) oil Milk Salt Onion Sunflower oil

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Limón Flavored Lay's	571	7.1 g	57.1 g	35.7 g
wavy original potato chips Lay's	571	7.1 g	53.6 g	35.7 g
Lays flamin hot Lay's	571	7.1 g	53.6 g	35.7 g
Wavy Potato Chips Lightly Salted Great Value	571	3.6 g	53.6 g	39.3 g
CHEDDAR & SOUR CREAM Potato Chips Ruffles	571	7.1 g	53.6 g	35.7 g
ripples cheddar and sour cream Kroger	571	7.1 g	53.6 g	35.7 g
Classic Sea Salt Kettle Style Potato Chips Boulder Canyon	571	10.7 g	57.1 g	32.1 g
Cheddar & Sour Cream Ruffles	571	7.1 g	53.6 g	35.7 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Source of the nutrition information

USDA FoodData Central: Branded Foods, record 2672282. License: CC0 1.0 (U.S. public domain). Source record dated February 16, 2022. Imported November 6, 2026.
Open Food Facts, record 0028400324212. License: ODbL 1.0 (Open Food Facts). Source record dated June 6, 2024. Imported November 7, 2026.

Last updated: November 7, 2026. Data quality score: 100/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.