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Nutritional Density
Food guide

Potato

A starchy staple that supplies potassium and vitamin C for modest calories.

VegetablesPlant-Based
Potato, a nutrient-dense vegetables food, photographed on a plain linen surface

Nutrition per 100 g

Standardised to 100 g of potato, boiled for fair comparison. Typical serving: 1 medium boiled (150 g) — 130 kcal per 150 g serving.

Nutrition information for Potato
NutrientPer 100 gPer serving (150 g)Per 100 kcal
Energy87 kcal130 kcal100 kcal
Protein1.9 g2.9 g2.2 g
Carbohydrate20 g30 g23.1 g
Fat0.1 g0.2 g0.2 g
Fibre2 g3 g2.3 g

Figures are typical values and vary with variety, preparation and brand.

Micronutrients

Vitamins and minerals per 100 g of potato, with a typical serving and FDA Daily Value for adults.

Micronutrients for Potato
NutrientPer 100 gPer serving (150 g)% DV
Vitamins
Vitamin A787 µg1181 µg87%
Vitamin C12.8 mg19.2 mg14%
Vitamin D0 µg0 µg0%
Vitamin E0.94 mg1.4 mg6%
Vitamin K2.1 µg3.2 µg2%
Thiamin0.056 mg0.084 mg5%
Riboflavin0.047 mg0.071 mg4%
Niacin0.54 mg0.81 mg3%
Vitamin B60.17 mg0.26 mg10%
Folate6 µg9 µg2%
Vitamin B120 µg0 µg0%
Pantothenic acid0.58 mg0.87 mg12%
Choline10.8 mg16.2 mg2%
Minerals
Calcium27 mg40.5 mg2%
Iron0.72 mg1.1 mg4%
Magnesium18 mg27 mg4%
Phosphorus32 mg48 mg3%
Potassium230 mg345 mg5%
Sodium27 mg40.5 mg1%
Zinc0.2 mg0.3 mg2%
Selenium0.2 µg0.3 µg<1%
Copper0.094 mg0.14 mg10%
Manganese0.27 mg0.41 mg12%

Source: USDA FoodData Central — Sweet potato, cooked, boiled, without skin

% DV uses FDA Daily Values for adults. Nutrients that USDA does not report for this entry are omitted. Values vary with variety, preparation and brand.

Why eat potato?

  • Among the most satiating foods per calorie when boiled.
  • Skin-on cooking preserves fibre.

How to include it

  • Boil or bake with the skin on.
  • Cool cooked potatoes for salads to form resistant starch.

Things to consider

  • Frying multiplies the calories several times over.
  • Discard green or sprouting parts.

Educational content. This article is for general information and is not medical advice. Speak to a qualified health professional about your individual circumstances.

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