Unbleached Bread Flour

Unbleached Bread Flour by King Arthur Baking Company has 367 kcal per 100 g. One serving (30 g) is about 110 kcal.

Unbleached Bread Flour contains 13.3 g of protein per 100 g — about 4 g per 30 g serving.

Yes — 13.3 g of protein per 100 g, supplying 15% of its calories. That makes it a good protein source.

Yes — carbohydrates provide 85% of its calories (76.7 g per 100 g, of which 0 g is sugar). It also delivers 3.3 g of fiber.

Yes — only 0 g of sugar per 100 g. Most of its 76.7 g of carbs come from starch and fiber rather than sugar.

Yes — just 0 mg per 100 g (0% of the daily value), which qualifies as low sodium.

It provides 3.3 g of fiber per 100 g — 12% 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 (3.3 g), protein (13.3 g). Overall that places it in band A.