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Mashed potatoes: carbs and carb exchanges

Values per 100 g: mashed potatoes, with milk and margarine.

15.4g net carbs per 100 g

1.0carb exchanges per 100 g (15 g each)

2.2carb exchanges per portion: 1 cup, 210 g

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

Nutrition per 100 g

Net carbs15.4 g
Fiber1.5 g
Protein2.0 g
Fat4.2 g
Energy113 kcal

Source: USDA FoodData Central, SR Legacy, record 170037 “Potatoes, mashed, home-prepared, whole milk and margarine added”. Net carbs = total carbs 16.9 g − fiber 1.5 g.

Portions

Carbs and carb units of typical portions
Portion½ cup105 g1 cup210 g
Net carbs, g16.232.4
Carb units (10 g)1.63.2
Carb units (12 g)1.42.7
Carb exchanges (15 g)1.12.2

The portion weights come from the USDA household measures for this food. A cup is a US measuring cup, about 240 ml. Carb units = carbs of the portion ÷ 10, 12 or 15 g.

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