Whole food · Vegetables and Vegetable Products
Photo: Wikipedia
A simple, whole-food staple: a baked potato with its earthy, slightly crisp skin and fluffy, mild interior. It's a low-fat, high-carb energy source, offering a satisfying, comforting texture that's both soft inside and pleasantly chewy on the skin.
People love it for its ultimate versatility and comforting, neutral flavor—it's a perfect canvas for countless toppings from savory to spicy. Its satisfying, hearty texture makes it a beloved, filling side dish or base for a meal across many cultures.
Its high glycemic index can cause rapid blood-sugar spikes, especially without the skin or when eaten alone. To counteract this, pair it with a source of protein (like beans, cheese, or yogurt) or healthy fat (like olive oil or avocado) to slow digestion. Be mindful of added salt on the skin.
The crispy skin of a baked potato is actually the most nutrient-dense part, containing nearly half of the potato's total fiber and a significant amount of its iron and potassium.
| Water | 74.9 g |
| Energy | 93.0 kcal |
| Energy | 390 kj |
| Protein | 2.5 g |
| Total lipid (fat) | 0.13 g |
| Ash | 1.3 g |
| Carbohydrate, by difference | 21.1 g |
| Fiber, total dietary | 2.2 g |
| Total Sugars | 1.2 g |
| Sucrose | 0.40 g |
| Glucose | 0.44 g |
| Fructose | 0.34 g |
| Lactose | 0.00 g |
| Maltose | 0.00 g |
| Galactose | 0.00 g |
| Starch | 17.3 g |
| Calcium, Ca | 15.0 mg |
| Iron, Fe | 1.1 mg |
| Magnesium, Mg | 28.0 mg |
| Phosphorus, P | 70.0 mg |
| Potassium, K | 535 mg |
| Sodium, Na | 10.0 mg |
| Zinc, Zn | 0.36 mg |
| Copper, Cu | 0.12 mg |
| Manganese, Mn | 0.22 mg |
| Selenium, Se | 0.40 ug |
| Vitamin C, total ascorbic acid | 9.6 mg |
| Thiamin | 0.06 mg |
| Riboflavin | 0.05 mg |
| Niacin | 1.4 mg |
| Pantothenic acid | 0.38 mg |
| Vitamin B-6 | 0.31 mg |
| Folate, total | 28.0 ug |
| Folic acid | 0.00 ug |
| Folate, food | 28.0 ug |
| Folate, DFE | 28.0 ug |
| Vitamin B-12 | 0.00 ug |
| Vitamin B-12, added | 0.00 ug |
| Vitamin A, RAE | 1.0 ug |
| Retinol | 0.00 ug |
| Carotene, beta | 6.0 ug |
| Carotene, alpha | 0.00 ug |
| Cryptoxanthin, beta | 0.00 ug |
| Vitamin A, IU | 10.0 iu |
| Lycopene | 0.00 ug |
| Lutein + zeaxanthin | 30.0 ug |
| Vitamin E (alpha-tocopherol) | 0.04 mg |
| Vitamin E, added | 0.00 mg |
| Tocopherol, beta | 0.00 mg |
| Tocopherol, gamma | 0.00 mg |
| Tocopherol, delta | 0.00 mg |
| Vitamin D (D2 + D3), International Units | 0.00 iu |
| Vitamin D (D2 + D3) | 0.00 ug |
| Vitamin K (phylloquinone) | 2.0 ug |
| Vitamin K (Dihydrophylloquinone) | 0.00 ug |
| Fatty acids, total saturated | 0.03 g |
| SFA 4:0 | 0.00 g |
| SFA 6:0 | 0.00 g |
| SFA 8:0 | 0.00 g |
| SFA 10:0 | 0.00 g |
| SFA 12:0 | 0.00 g |
| SFA 14:0 | 0.00 g |
| SFA 16:0 | 0.02 g |
| SFA 18:0 | 0.01 g |
| Fatty acids, total monounsaturated | 0.00 g |
| MUFA 16:1 | 0.00 g |
| MUFA 18:1 | 0.00 g |
| MUFA 20:1 | 0.00 g |
| MUFA 22:1 | 0.00 g |
| Fatty acids, total polyunsaturated | 0.06 g |
| PUFA 18:2 | 0.04 g |
| PUFA 18:3 | 0.01 g |
| PUFA 18:4 | 0.00 g |
| PUFA 20:4 | 0.00 g |
| PUFA 20:5 n-3 (EPA) | 0.00 g |
| PUFA 22:5 n-3 (DPA) | 0.00 g |
| PUFA 22:6 n-3 (DHA) | 0.00 g |
| Fatty acids, total trans | 0.00 g |
| Cholesterol | 0.00 mg |
| Tryptophan | 0.03 g |
| Threonine | 0.08 g |
| Isoleucine | 0.08 g |
| Leucine | 0.12 g |
| Lysine | 0.13 g |
| Methionine | 0.04 g |
| Cystine | 0.03 g |
| Phenylalanine | 0.10 g |
| Tyrosine | 0.06 g |
| Valine | 0.13 g |
| Arginine | 0.12 g |
| Histidine | 0.04 g |
| Alanine | 0.08 g |
| Aspartic acid | 0.58 g |
| Glutamic acid | 0.43 g |
| Glycine | 0.07 g |
| Proline | 0.08 g |
| Serine | 0.09 g |
| Alcohol, ethyl | 0.00 g |
| Caffeine | 0.00 mg |
| Theobromine | 0.00 mg |
Is the skin edible and nutritious?
Yes, the skin is not only edible but highly nutritious. It contains a large portion of the potato's fiber, vitamins, and minerals, including potassium and iron. Leaving it on maximizes the nutritional benefit.
How does baking affect its nutrition compared to boiling?
Baking with the skin on preserves more water-soluble vitamins (like vitamin C and B vitamins) than boiling, where nutrients can leach into the water. It also concentrates the flavor without adding fat.
Why does a baked potato sometimes have a lower glycemic impact?
When baked potatoes are cooked and then cooled, some of their starch converts to resistant starch, which acts more like fiber. This can slightly lower the glycemic response when eaten, especially if consumed cold or reheated.