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Multigrain bread: carbs, carb exchanges and glycemic index

Values per 100 g: multigrain bread.

35.9g net carbs per 100 g

2.4carb exchanges per 100 g (15 g each)

56glycemic index

These are reference values. Set your insulin dose with your doctor.

Nutrition per 100 g

Net carbs35.9 g
Fiber7.4 g
Protein13.4 g
Fat4.2 g
Energy265 kcal

Source: USDA FoodData Central, SR Legacy, record 168013 “Bread, multi-grain (includes whole-grain)”. Net carbs = total carbs 43.3 g − fiber 7.4 g.

Portions

Carbs, carb units and glycemic load of typical portions
Portion1 slice26 g2 slices52 g1 large slice41 g
Net carbs, g9.318.714.7
Carb units (10 g)0.91.91.5
Carb units (12 g)0.81.61.2
Carb exchanges (15 g)0.61.21.0
Glycemic load5108

The portion weights come from the USDA household measures for this food. Carb units = carbs of the portion ÷ 10, 12 or 15 g. Glycemic load = GI × carbs of the portion ÷ 100.

Glycemic index

GI 56. This is the mean that the authors give in the 2021 international GI tables.

Foods in the tables:

Atkinson FS, Brand-Miller JC, Foster-Powell K, Buyken AE, Goletzke J. International tables of glycemic index and glycemic load values 2021: a systematic review. Am J Clin Nutr. 2021;114(5):1625–1632.

Count a full plate

Soba estimates the same values from a photo of your plate: net carbs, carb units, GI and glycemic load.

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