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Sweet potato, baked in skin: calories and nutrition facts

Values per 100 g (3.5 oz) of edible portion, according to the USDA.

roasted90 cal per 100 g (3.5 oz)

Summary per 100 g

NutrientPer 100 g (3.5 oz)Per 1 medium (2" dia, 5" long, raw) (114 g)% DV*
Calories90 cal103 cal5%
Total Fat0.2 g0.2 g0%
Saturated Fat0.1 g0.1 g0%
Trans Fat0.0 g0.0 g
Cholesterol0 mg0 mg0%
Sodium36 mg41 mg2%
Total Carbohydrate20.7 g23.6 g9%
Dietary Fiber3.3 g3.8 g13%
Total Sugars6.5 g7.4 g
Protein2.0 g2.3 g5%
Vitamin D0.0 µg0.0 µg0%
Calcium38 mg43 mg3%
Iron0.7 mg0.8 mg4%
Potassium475 mg542 mg12%
Full nutrition table
Energy and water
NutrientPer 100 g (3.5 oz)Per 1 medium (2" dia, 5" long, raw) (114 g)% DV*
Calories90 cal103 cal5%
Energy (kJ)378 kJ431 kJ
Water75.8 %86.4 %
Macronutrients
NutrientPer 100 g (3.5 oz)Per 1 medium (2" dia, 5" long, raw) (114 g)% DV*
Total Fat0.2 g0.2 g0%
Total Carbohydrate20.7 g23.6 g9%
Dietary Fiber3.3 g3.8 g13%
Total Sugars6.5 g7.4 g
Protein2.0 g2.3 g5%
Fats
NutrientPer 100 g (3.5 oz)Per 1 medium (2" dia, 5" long, raw) (114 g)% DV*
Saturated Fat0.1 g0.1 g0%
Trans Fat0.0 g0.0 g
Cholesterol0 mg0 mg0%
Monounsaturated Fat0.0 g0.0 g
Polyunsaturated Fat0.1 g0.1 g
Butyric acid (4:0)0.00 g0.00 g
Caproic acid (6:0)0.00 g0.00 g
Caprylic acid (8:0)0.00 g0.00 g
Capric acid (10:0)0.00 g0.00 g
Lauric acid (12:0)0.00 g0.00 g
Myristic acid (14:0)0.00 g0.00 g
Palmitic acid (16:0)0.05 g0.06 g
Stearic acid (18:0)0.00 g0.00 g
Palmitoleic acid (16:1)0.00 g0.00 g
Oleic acid (18:1)0.00 g0.00 g
Gadoleic acid (20:1)0.00 g0.00 g
Erucic acid (22:1)0.00 g0.00 g
Linoleic acid (18:2)0.09 g0.10 g
Linolenic acid (18:3)0.01 g0.01 g
Stearidonic acid (18:4)0.00 g0.00 g
Arachidonic acid (20:4)0.00 g0.00 g
EPA (20:5 n-3)0.00 g0.00 g
DPA (22:5 n-3)0.00 g0.00 g
DHA (22:6 n-3)0.00 g0.00 g
Minerals
NutrientPer 100 g (3.5 oz)Per 1 medium (2" dia, 5" long, raw) (114 g)% DV*
Sodium36 mg41 mg2%
Calcium38 mg43 mg3%
Iron0.7 mg0.8 mg4%
Potassium475 mg542 mg12%
Magnesium27 mg31 mg7%
Phosphorus54 mg62 mg5%
Zinc0.3 mg0.4 mg3%
Copper0.16 mg0.18 mg20%
Manganese0.50 mg0.57 mg25%
Selenium0.2 µg0.2 µg0%
Vitamins
NutrientPer 100 g (3.5 oz)Per 1 medium (2" dia, 5" long, raw) (114 g)% DV*
Vitamin D0.0 µg0.0 µg0%
Vitamin A (RAE)961 µg1,096 µg122%
Retinol0 µg0 µg
Vitamin C19.6 mg22.3 mg25%
Vitamin E (alpha-tocopherol)0.71 mg0.81 mg5%
Vitamin K (phylloquinone)2.3 µg2.6 µg2%
Thiamin (vitamin B1)0.11 mg0.12 mg10%
Riboflavin (vitamin B2)0.11 mg0.12 mg9%
Niacin (vitamin B3)1.5 mg1.7 mg11%
Pantothenic acid (vitamin B5)0.88 mg1.01 mg20%
Vitamin B60.29 mg0.33 mg19%
Folate (DFE)6 µg7 µg2%
Vitamin B120.00 µg0.00 µg0%
Choline13 mg15 mg3%
Other
NutrientPer 100 g (3.5 oz)Per 1 medium (2" dia, 5" long, raw) (114 g)% DV*
Ash1.35 g1.54 g
Alcohol (ethyl)0.0 g0.0 g
Caffeine0 mg0 mg

*DV = Daily Value, the FDA reference amount for adults (2,000 calories a day). It is not your personal need.

Values are for the edible portion, without peel, bone or pit. The weight on your scale may include those parts.

Averages from analyzed samples and published sources. The food in front of you may vary.

Raw or cooked?

100 g of Sweet potato, raw, unprepared and 100 g of Sweet potato, baked in skin don't have the same calories, because cooking changes the amount of water. Pick the line that matches the state you weighed the food in.

Sweet potato, raw, unprepared: 86 cal. Sweet potato, baked in skin: 90 cal. Values per 100 g.

(boiled or steamed) Vegetables change weight and concentration when cooked, and some nutrients pass into the cooking water. There is no reliable yield factor in the USDA data for this case. Per 100 g: 86 kcal raw and 76 kcal boiled or steamed. (roasted or baked) Vegetables change weight and concentration when cooked, and some nutrients pass into the cooking water. There is no reliable yield factor in the USDA data for this case. Per 100 g: 86 kcal raw and 90 kcal roasted or baked.

Questions about Sweet potato, baked in skin

How many calories are in Sweet potato, baked in skin?

Sweet potato, baked in skin has 90 calories per 100 g (3.5 oz), according to the USDA. In 1 medium (2" dia, 5" long, raw) (114 g), that is 103 calories.

What is the difference between Sweet potato, raw, unprepared and Sweet potato, baked in skin?

Sweet potato, raw, unprepared has 86 cal per 100 g and Sweet potato, baked in skin has 90 cal. The difference comes mostly from water: cooking adds or removes water, so the same weight carries different calories.

Where do the values for Sweet potato, baked in skin come from?

From the USDA FoodData Central, SR Legacy dataset (final release, April 2018). The values are averages compiled from laboratory analyses, published literature and calculations.

Do the values apply to the brand I buy?

Not necessarily. These are averages for generic foods. For packaged products, go by the label.

Similar foods

Data source

USDA FoodData Central, SR Legacy (final release, April 2018). FDC ID 168483: “Sweet potato, cooked, baked in skin, flesh, without salt”.

Data version: usdasr2018-b6d8398e.

About the sources