Sweet Onions

Sweet Onions has 21 kcal per 100 g. One serving (100 g) is about 21 kcal.

Sweet Onions contains 0.5 g of protein per 100 g — about 0.5 g per 100 g serving.

With 4.3 g total carbs (about 2.3 g net carbs) per 100 g, it fits low-carb and keto eating patterns in normal portions.

Yes — 1093.2 mg of sodium per 100 g, about 48% of the daily value.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from sodium (1093.2 mg). Overall that places it in band C.

About 476 g of Sweet Onions equals 100 kcal. It is a relatively low energy-density food, so portions can be generous.

No — only 21 kcal per 100 g; even a 300 g portion stays around 63 kcal.

Per 100 g it has 8.2 g sugar and 0.1 g fat (0.1 g saturated). Fat provides 4% of its calories, so portion size matters most here.