Evidence-aware nutrition guide for Japanese Sweet Potato.Values are approximate per 100 g unless stated otherwise.
Japanese Sweet Potato vegetableJanuary–December in Turkey (approximate harvest period)
Vegetable guide · values per 100 g (3.5 oz)

Japanese Sweet Potato Nutrition Facts, Vitamins and Benefits

Japanese Sweet Potato (Ipomoea batatas) is included in the Topraktan Bilgiler vegetable library. Per 100 g it provides approximately 86 kcal and includes 709 µg RAE vitamin A, 337 mg potassium, 3 g fiber. Values can vary with variety, ripeness, growing conditions and preparation. The linked USDA profile is listed as “Sweet potato, raw, unprepared (proxy for Japanese sweet potato)”; its values describe that preparation state rather than a generic fresh equivalent.

709 µg RAE vitamin A337 mg potassium3 g fiber25 mg magnesium
Energy86 kcal
Fiber3 g
Vitamin C2.4 mg
Potassium337 mg

Japanese Sweet Potato benefits and place in a balanced diet

  • A 100 g portion provides approximately 86 kcal; portion size and preparation affect total energy intake.
  • Its approximately 77.3 g of water per 100 g contributes to total fluid intake.
  • Its approximately 3 g of dietary fiber per 100 g contributes to fiber intake; a fiber-containing diet can support normal bowel function and fullness.
  • About 2.4 mg of vitamin C per 100 g contributes to normal immune function, collagen formation and the absorption of iron from plant foods.
  • About 709 µg RAE of vitamin A per 100 g contributes to normal vision, immune function and the maintenance of skin and mucous membranes.
  • About 1.8 µg of vitamin K per 100 g contributes to normal blood clotting and the maintenance of normal bones.
  • Its recorded folate content contributes to normal blood formation, cell division and homocysteine metabolism.
  • About 30 mg of calcium per 100 g contributes to the maintenance of normal bones and teeth, muscle function and nerve transmission.
  • About 337 mg of potassium per 100 g contributes to normal muscle and nervous-system function and the maintenance of normal blood pressure.
  • About 25 mg of magnesium per 100 g contributes to normal energy metabolism and muscle and nervous-system function.
  • About 0.61 mg of iron per 100 g contributes to normal red-blood-cell and haemoglobin formation and oxygen transport. Absorption of plant iron varies with the meal.
  • No single food prevents or treats disease. The nutritional value of japanese sweet potato depends on portion size, variety, ripeness and the overall eating pattern.

Japanese Sweet Potato nutrition facts

The table covers calories, macronutrients, vitamins, minerals, fatty acids and amino acids where a measured value is available. Values are shown per 100 g and for a 100 g reference serving.

Japanese Sweet Potato vitamins, minerals and nutrition facts
NutrientPer 100 g100 g serving
Core values and macronutrients
Energy86 kcal86 kcal
Water77.3 g77.3 g
Protein1.6 g1.6 g
Total fat0.05 g0.05 g
Saturated fat0.018 g0.018 g
Monounsaturated fat0.001 g0.001 g
Polyunsaturated fat0.014 g0.014 g
Carbohydrate20.1 g20.1 g
Dietary fiber3 g3 g
Total sugars4.2 g4.2 g
Starch12.6 g12.6 g
Ash0.99 g0.99 g
Cholesterol0 mg0 mg
Minerals
Calcium30 mg30 mg
Iron0.61 mg0.61 mg
Magnesium25 mg25 mg
Phosphorus47 mg47 mg
Potassium337 mg337 mg
Sodium55 mg55 mg
Zinc0.3 mg0.3 mg
Copper0.151 mg0.151 mg
Manganese0.258 mg0.258 mg
Selenium0.6 µg0.6 µg
Vitamins and vitamin-like compounds
Vitamin C2.4 mg2.4 mg
Vitamin B1 (Thiamin)0.078 mg0.078 mg
Vitamin B2 (Riboflavin)0.061 mg0.061 mg
Vitamin B3 (Niacin)0.557 mg0.557 mg
Vitamin B5 (Pantothenic acid)0.8 mg0.8 mg
Vitamin B60.209 mg0.209 mg
Vitamin B9 (Folate)11 µg11 µg
Folic acid0 µg0 µg
Food folate11 µg11 µg
Folate, DFE11 µg DFE11 µg DFE
Choline12.3 mg12.3 mg
Vitamin B120 µg0 µg
Vitamin A709 µg RAE709 µg RAE
Retinol0 µg0 µg
Beta-carotene8,510 µg8,510 µg
Alpha-carotene7 µg7 µg
Beta-cryptoxanthin0 µg0 µg
Lycopene0 µg0 µg
Lutein + zeaxanthin0 µg0 µg
Vitamin E0.26 mg0.26 mg
Vitamin D0 µg0 µg
Vitamin K1.8 µg1.8 µg
Fatty acids
Omega-30 g0 g
Omega-60.013 g0.013 g
Types of sugar
Sucrose2.5 g2.5 g
Glucose0.96 g0.96 g
Fructose0.7 g0.7 g
Lactose0 g0 g
Maltose0 g0 g
Amino acids
Tryptophan0.031 g0.031 g
Threonine0.083 g0.083 g
Isoleucine0.055 g0.055 g
Leucine0.092 g0.092 g
Lysine0.066 g0.066 g
Methionine0.029 g0.029 g
Cystine0.022 g0.022 g
Phenylalanine0.089 g0.089 g
Tyrosine0.034 g0.034 g
Valine0.086 g0.086 g
Arginine0.055 g0.055 g
Histidine0.031 g0.031 g
Alanine0.077 g0.077 g
Aspartic acid0.382 g0.382 g
Glutamic acid0.155 g0.155 g
Glycine0.063 g0.063 g
Proline0.052 g0.052 g
Serine0.088 g0.088 g
Vitamin details
Vitamin K1 (Phylloquinone)1.8 µg1.8 µg
Beta-tocopherol0.01 mg0.01 mg
Gamma-tocopherol0 mg0 mg
Delta-tocopherol0 mg0 mg
Fatty-acid details
Trans fat0 g0 g
Linoleic acid0.013 g0.013 g
EPA0 g0 g
DHA0 g0 g

How many calories are in Japanese Sweet Potato?

100 g (about 3.5 oz) provides approximately 86 kcal. A 100 g reference serving provides approximately 86 kcal. Values vary with variety, ripeness and preparation.

How to use Japanese Sweet Potato in the kitchen

Japanese Sweet Potato can be used raw when food-safe or prepared by steaming, roasting, sautéing, simmering or adding to soups and salads, depending on the ingredient. The linked USDA profile is listed as “Sweet potato, raw, unprepared (proxy for Japanese sweet potato)”; its values describe that preparation state rather than a generic fresh equivalent.

Cooking, peeling, draining and added oil or sugar can change nutrition values. The calculator scales the recorded reference values by weight.

Direct USDA records are used where available; closest-profile entries are explicitly labelled and remain approximate. Blank fields mean that the source did not report a value. General information only; not medical advice. Primary composition reference: USDA FoodData Central.