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Onion: carbs and carb exchanges

Values per 100 g: onion, raw.

7.6g net carbs per 100 g

0.5carb exchanges per 100 g (15 g each)

0.6carb exchanges per portion: 1 medium, 110 g

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

Nutrition per 100 g

Net carbs7.6 g
Fiber1.7 g
Protein1.1 g
Fat0.1 g
Energy40 kcal

Source: USDA FoodData Central, SR Legacy, record 170000 “Onions, raw”. Net carbs = total carbs 9.3 g − fiber 1.7 g.

Portions

Carbs and carb units of typical portions
Portion1 small70 g1 medium110 g1 large150 g
Net carbs, g5.38.411.5
Carb units (10 g)0.50.81.1
Carb units (12 g)0.40.71.0
Carb exchanges (15 g)0.40.60.8

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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