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Grapefruit: carbs and carb exchanges

Values per 100 g: grapefruit.

9.1g net carbs per 100 g

0.6carb exchanges per 100 g (15 g each)

1.5carb exchanges per portion: 1 piece, 246 g

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

Nutrition per 100 g

Net carbs9.1 g
Fiber1.6 g
Protein0.8 g
Fat0.1 g
Energy42 kcal

Source: USDA FoodData Central, SR Legacy, record 174673 “Grapefruit, raw, pink and red, all areas”. Net carbs = total carbs 10.7 g − fiber 1.6 g.

Portions

Carbs and carb units of typical portions
Portion½ piece123 g1 piece246 g
Net carbs, g11.122.3
Carb units (10 g)1.12.2
Carb units (12 g)0.91.9
Carb exchanges (15 g)0.71.5

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

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