✦ Carbohydrate energy ✦ Vitamin C ✦ Potassium ✦ Vitamin B6

Russet potatoes are large floury baking potatoes, supplying carbohydrate energy, vitamin C, potassium, and vitamin B6. Peeled flesh has slightly less fibre and potassium than skin-on versions.

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Preparation note

Always cook before eating; baking with skin on retains more fibre and potassium than peeling first.

Sources: CoFID 2021

Macronutrients per 100g

83.4
kcal
Energy
2.27
g
Protein
16.8
g
Carbs
1.00
g
Fibre
0.36
g
Fat
0.53
g
Sugars
0.01
g
Salt

Vitamins & Minerals

Nutrient Per 100g % Daily Value* Level
Potassium 450 mg 23%
Phosphorus 55.2 mg 8%
Magnesium 25.6 mg 7%
Vitamin C 10.9 mg 14%
Calcium 7.80 mg 1%
Molybdenum 4.87 µg 10%
Niacin (B3) 1.50 mg 9%
Vitamin K 1.50 µg 1%
Iron 0.384 mg 3%
Zinc 0.378 mg 4%
Vitamin B6 0.157 mg 11%
Manganese 0.152 mg 8%
Copper 0.091 mg 9%
Thiamin (B1) 0.074 mg 7%
Selenium 0.000 µg 0%
Fructose 0.293 g —
Glucose (dextrose) 0.161 g —
Sucrose 0.073 g —

* % Daily Value is the proportion of an adult EU Nutrient Reference Value (NRV) supplied by 100g of this food. NRVs are the labelling standard — the same basis as the “%RI” figures printed on food packaging — so these percentages are directly comparable with a shop label. They are a single adult figure and do not vary by age or sex, which is why they sometimes differ from UK dietary reference values: the NRV for vitamin C is 80mg where the UK RNI is 40mg. When Nutriofia assesses your own intake in the reports and trackers, it uses the age- and sex-specific UK values instead.

Fibre is shown without a percentage. Our fibre values use the UK Englyst NSP method, while the published 30g daily goal is an AOAC figure — the two are measured differently and a single percentage would mislead. How we source and normalise our data →

Sources: CoFID 2021
Vegetables Tubers & Starchy Phytochemical data available 🇺🇸 USDA FDC 2025