Lays S

Lays S by Lay's has 538 kcal per 100 g. One serving (30 g) is about 161 kcal.

Lays S contains 6.4 g of protein per 100 g — about 1.9 g per 30 g serving.

Yes — only 0.6 g of sugar per 100 g. Most of its 47 g of carbs come from starch and fiber rather than sugar.

It provides 4.5 g of fiber per 100 g — 16% of the daily value.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from calorie density (538 kcal), sodium (440 mg); points in favor come from fiber (4.5 g). Overall that places it in band C.

About 19 g of Lays S equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 538 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 269 kcal.

Per 100 g it has 0.6 g sugar and 35 g fat (2.7 g saturated). Fat provides 59% of its calories, so portion size matters most here.