Weet-bix

Weet-bix by Sanitarium has 367 kcal per 100 g. One serving (31 g) is about 114 kcal.

Weet-bix contains 3.8 g of protein per 100 g — about 1.2 g per 31 g serving.

Yes — only 0.9 g of sugar per 100 g. Most of its 20.4 g of carbs come from starch and fiber rather than sugar.

Yes — just 84 mg per 100 g (4% of the daily value), which qualifies as low sodium.

It provides 4 g of fiber per 100 g — 14% 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 (367 kcal); points in favor come from fiber (4 g). Overall that places it in band A.

About 27 g of Weet-bix equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 367 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 184 kcal.