Popped Potato Chips

Popped Potato Chips by Marks & Spencer has 419 kcal per 100 g.

Popped Potato Chips contains 6.4 g of protein per 100 g.

Yes — carbohydrates provide 71% of its calories (72.6 g per 100 g, of which 6.6 g is sugar).

Yes — 560 mg of sodium per 100 g, about 24% 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 (419 kcal), sodium (560 mg). Overall that places it in band C.

About 24 g of Popped Potato Chips equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 419 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 210 kcal.

Per 100 g it has 6.6 g sugar and 10.5 g fat (0.8 g saturated). Fat provides 23% of its calories, so portion size matters most here.