Classic

Packaged product Snacks Lay's

Classic contains 578 kcal per 100 g. A serving, 1 oz (28,4 g) provides about 164 kcal.

Roughly 56 % of its calories come from fat, with 40 % from carbohydrates and 5 % from protein (estimated with general energy factors).

That is close to the median for snacks on FoodFactly (527 kcal per 100 g).

100 g provides 20 % of the Daily Value for fer and 13 % of the Daily Value for potassium.

The values are as declared on the product label and entered by Open Food Facts contributors.

Classic by Lay's, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
578kcal per 100 g
7,1 gprotein
56,4 gcarbohydrates
35,3 gfat
164kcal in serving, 1 oz (28,4 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 578 kcal
Total fat L 35,3 g 45 %
Saturated fat L 14,1 g 71 %
Trans fat L 0 g
Cholesterol L 0 mg 0 %
Sodium L 494 mg 21 %
Total carbohydrates L 56,4 g 21 %
Dietary fiber L 3,5 g 13 %
Total sugars L 0 g
Added sugars L 0 g 0 %
Protein L 7,1 g 14 %
Calcium L 17,6 mg1 %
Fer L 3,5 mg20 %
Potassium L 628 mg13 %

% 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: 40 %Fat: 56 %578kcal / 100 g
  • Protein 5 %
  • Carbohydrates 40 %
  • Fat 56 %

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

Fer20 %Potassium13 %Calcium1 %

Nutritional insights

  • Protein7,1 gabove the median for snacks (median 6,5 g)
  • Fiber3,5 gin the lowest quarter of snacks (median 3,6 g)
  • Sugars0 gin the lowest quarter of snacks (median 1,8 g)
  • Fat35,3 gin the top quarter of snacks (median 31,8 g)
  • Saturated fat14,1 gin the top quarter of snacks (median 3,6 g)
  • Sodium494 mgbelow the median for snacks (median 520 mg)
  • Protein per 100 kcal1,2 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Lay's
Barcode
0028400019927
Label serving
1 oz
Category
Croustillants de pommes de terre
Nutri-Score
E as computed by Open Food Facts
NOVA group
3 processing level (1 to 4), as classified by Open Food Facts

Ingredients

potatoes, vegetable oil (sunflower, corn and/or canola oil, and salt.

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

Ingredient guides: Pommes de terreHuile de colza (canola)Sel

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

Frequently asked questions

How many calories are in Classic?

100 g of Classic has 578 kcal. Serving, 1 oz (28,4 g): about 164 kcal.

How much protein is in Classic?

Classic contains 7,1 g of protein per 100 g (14 % of the 50 g Daily Value), or 2 g in serving, 1 oz (28,4 g). About 5 % of its calories come from protein. Compared with other snacks, that is above the median (median 6,5 g).

How many carbs are in Classic?

Classic has 56,4 g of total carbohydrates per 100 g, including 3,5 g of fiber and 0 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Classic?

Classic contains 35,3 g of fat per 100 g, of which 14,1 g is saturated (71 % of the Daily Value).

What vitamins and minerals does Classic contain?

Per 100 g, the most notable amounts relative to the Daily Value are fer (20 % DV) and potassium (13 % DV). The full list is in the vitamins and minerals table above.

How much sodium is in Classic?

100 g contains 494 mg of sodium, 21 % of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated 4 mai 2026. FoodFactly last checked it on 6 novembre 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 0028400019927. License: ODbL 1.0 (Open Food Facts). Source record dated 4 mai 2026. Imported 6 novembre 2026.

Last updated: . Data quality score: 95/100 (how it is calculated).

Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.

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