Vegetable

Sweet potato (cooked, boiled, without skin) Nutrition Facts

USDA description: Sweet potato, cooked, boiled, without skin

Per 100 g, Sweet potato (cooked, boiled, without skin) provides 76 calories. A typical portion, 1 medium (151 g), has 115 calories, 2.1 g protein, 27 g carbs and 0.2 g fat.

calories: 76
protein: 1.4 g
carbs: 18 g
fat: 0.1 g

Per 100 g.

Calories and macros per serving

Serving weights are USDA's own for this record; each value is the per-100 g amount scaled to that weight. % = share of the FDA Daily Value.

Sweet potato (cooked, boiled, without skin): calories, protein, carbs, fat, fiber and sugars per serving
Serving	Calories	Protein	Carbs	Fat	Fiber	Sugars
100 g	764%	1.4 g3%	18 g6%	0.1 g<1%	2.5 g9%	5.7 g
1 cup, mashed328 g	24912%	4.5 g9%	58 g21%	0.5 g1%	8.2 g29%	19 g
1 medium151 g	1156%	2.1 g4%	27 g10%	0.2 g<1%	3.8 g13%	8.7 g

Calories in kcal. n/r = not reported for this food.

Raw, cooked and other forms

Cooking changes water content, so values per 100 g shift. Each row is its own USDA record.

Form (per 100 g)	Calories	Protein	Carbs	Fat
Sweet potato (cooked, boiled, without skin) (this page)	76	1.4 g	18 g	0.1 g
Sweet potato (cooked, boiled, without skin, with salt)	76	1.4 g	18 g	0.1 g

How Sweet potato ranks among vegetables

Rank 1 = the most of that nutrient among the vegetables on CalorieExplorer. Per 200 kcal shows nutrient density: how much you get for the same calories.

Nutrient	Per 100 g	Per 200 kcal
Protein	1.4 g#76 of 123 vegetables	3.6 g#119 of 123 vegetables
Fiber	2.5 g#41 of 112 vegetables	6.6 g#89 of 112 vegetables
Potassium	230 mg#71 of 123 vegetables	605 mg#105 of 123 vegetables
Calcium	27 mg#61 of 123 vegetables	71 mg#91 of 123 vegetables
Iron	0.72 mg#61 of 123 vegetables	1.9 mg#105 of 123 vegetables
Magnesium	18 mg#63 of 122 vegetables	47 mg#114 of 122 vegetables
Vitamin C	13 mg#62 of 120 vegetables	34 mg#84 of 120 vegetables
Vitamin A	787 µg#5 of 114 vegetables	2,071 µg#19 of 114 vegetables

Macronutrient Breakdown

Protein

91%

Carbs

Fat

Compared with the median of vegetables

Per 100 g; median of the 122 vegetables with a value.

Calories: Sweet potato: 76 kcal
median: 32 kcal
Protein: Sweet potato: 1.4 g
median: 1.8 g
Carbs: Sweet potato: 18 g
median: 6.9 g
Fat: Sweet potato: 0.1 g
median: 0.3 g
Fiber: Sweet potato: 2.5 g
median: 2.1 g

Vitamins and minerals

Nutrient	Per 100 g	%DV	Per 1 medium (151 g)	%DV
Saturated fat	0 g	<1%	0 g	<1%
Trans fat	0 g	no DV	0 g	no DV
Cholesterol	0 mg	0%	0 mg	0%
Sodium	27 mg	1%	41 mg	2%
Vitamin D	0 µg	0%	0 µg	0%
Calcium	27 mg	2%	41 mg	3%
Iron	0.72 mg	4%	1.1 mg	6%
Potassium	230 mg	5%	347 mg	7%
Vitamin A (RAE)	787 µg	87%	1,188 µg	132%
Vitamin C	13 mg	14%	19 mg	21%
Vitamin E	0.94 mg	6%	1.4 mg	9%
Vitamin K	2.1 µg	2%	3.2 µg	3%
Thiamin (B1)	0.06 mg	5%	0.08 mg	7%
Riboflavin (B2)	0.05 mg	4%	0.07 mg	5%
Niacin (B3)	0.54 mg	3%	0.81 mg	5%
Vitamin B6	0.17 mg	10%	0.25 mg	15%
Folate (approx.)	6 µg	2%	9.1 µg	2%
Vitamin B12	0 µg	0%	0 µg	0%
Phosphorus	32 mg	3%	48 mg	4%
Magnesium	18 mg	4%	27 mg	6%
Zinc	0.2 mg	2%	0.3 mg	3%
Selenium	0.2 µg	<1%	0.3 µg	1%
Copper	0.09 mg	10%	0.14 mg	16%
Manganese	0.27 mg	12%	0.4 mg	17%

Source: U.S. Department of Agriculture, FoodData Central, FDC ID 168484 (SR Legacy, April 2018 final release). Values per 100 g as published in that record, imported 2026-03-13; serving weights from the same record, retrieved 2026-10-13.

% Daily Value: FDA Daily Values (2016 Nutrition Facts label rule, 21 CFR 101.9), adults and children 4+. Ranks compare the foods of the same category on this site. How we calculate.

Last updated 2026-10-13. Values are averages for the food as described; brands, varieties and cooking change them. Not medical advice.