Calories in Mountain yam, hawaii, raw

Generic food Raw Vegetables

Mountain yam, hawaii, raw contains 67 kcal per 100 g. A typical serving of 1 yam (420 g) provides about 281 kcal.

Roughly 91% of its calories come from carbohydrates, with 8% from protein and 1% from fat (estimated with general energy factors).

That is more energy than the typical item in vegetables and vegetable products on FoodFactly, where the median is 35 kcal per 100 g across 866 foods.

100 g provides 12% of the Daily Value for copper, 11% of the Daily Value for Vitamin B6 and 11% of the Daily Value for manganese.

These values are for the raw food. Cooking changes the water content and some nutrients, so cooked versions are listed separately below.

The data comes from USDA FoodData Central: SR Legacy.

67kcal per 100 g
1.3 gprotein
16.3 gcarbohydrates
0.1 gfat
281kcal in 1 yam (420 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories C 67 kcal
Total fat ? 0.1 g 0.1%
Saturated fat ? 0.022 g 0.1%
Trans fat Z 0 g
Cholesterol Z 0 mg 0%
Sodium ? 13 mg 0.6%
Total carbohydrates C 16.3 g 6%
Dietary fiber I 2.5 g 9%
Total sugars I 0.31 g
Protein ? 1.3 g 3%
Vitamin C ? 2.6 mg3%
Vitamin D Z 0 µg0%
Vitamin E I 0.21 mg1%
Vitamin K I 1.4 µg1%
Thiamin (B1) ? 0.1 mg9%
Riboflavin (B2) ? 0.019 mg1%
Niacin (B3) ? 0.48 mg3%
Pantothenic acid (B5) ? 0.43 mg9%
Vitamin B6 ? 0.18 mg11%
Folate (B9) C 14 µg4%
Vitamin B12 Z 0 µg0%
Calcium ? 26 mg2%
Iron ? 0.44 mg2%
Magnesium ? 12 mg3%
Phosphorus ? 34 mg3%
Potassium ? 418 mg9%
Zinc ? 0.27 mg2%
Copper ? 0.11 mg12%
Manganese ? 0.24 mg11%
Selenium C 0.7 µg1%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 8%Carbohydrates: 91%Fat: 1%67kcal / 100 g
  • Protein 8%
  • Carbohydrates 91%
  • Fat 1%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Copper12%Vitamin B611%Manganese11%Potassium9%Pantothenic acid (B5)9%Thiamin (B1)9%Folate (B9)4%Niacin (B3)3%Vitamin C3%Magnesium3%

Nutritional insights

  • Protein1.3 gbelow the median for vegetables and vegetable products (median 2 g)
  • Fiber2.5 gabove the median for vegetables and vegetable products (median 2.2 g)
  • Sugars0.31 gin the lowest quarter of vegetables and vegetable products (median 2.3 g)
  • Fat0.1 gin the lowest quarter of vegetables and vegetable products (median 0.3 g)
  • Saturated fat0.022 gin the lowest quarter of vegetables and vegetable products (median 0.052 g)
  • Sodium13 mgbelow the median for vegetables and vegetable products (median 36 mg)
  • Protein per 100 kcal2 gprotein density, useful for comparing foods with different calorie levels
  • Water81.4 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat ?0.004 g
Polyunsaturated fat ?0.045 g
Amino acids (18)
Tryptophan ?0.011 g
Threonine ?0.047 g
Isoleucine ?0.045 g
Leucine ?0.084 g
Lysine ?0.052 g
Methionine ?0.018 g
Cystine ?0.016 g
Phenylalanine ?0.062 g
Tyrosine ?0.035 g
Valine ?0.054 g
Arginine ?0.11 g
Histidine ?0.03 g
Alanine ?0.055 g
Aspartic acid ?0.14 g
Glutamic acid ?0.16 g
Glycine ?0.046 g
Proline ?0.048 g
Serine ?0.071 g
Individual fatty acids (5)
Linoleic acid (omega-6, 18:2) ?0.038 g
SFA 16:0 ?0.02 g
SFA 18:0 ?0.002 g
MUFA 18:1 ?0.004 g
PUFA 18:3 ?0.007 g
Carotenoids (2)
Retinol Z0 µg
Vitamin D (D2 + D3), International Units Z0 IU
Other components (9)
Water ?81.4 g
Alcohol Z0 g
Caffeine Z0 mg
Ash ?0.82 g
Theobromine Z0 mg
Energy ?280 kJ
Vitamin A, IU ?0 IU
Folic acid Z0 µg
Folate, food ?14 µg

Other forms of Mountain yam

Raw, cooked, dried and processed versions are separate records with their own measured values.

FoodCaloriesProteinCarbsFat
Mountain yam, hawaii, cooked, steamed, without salt Cooked 82 1.7 g 20 g 0.08 g
Mountain yam, hawaii, cooked, steamed, with salt Cooked 82 1.7 g 20 g 0.08 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Foods with a similar nutritional profile

FoodCaloriesProteinCarbsFat
Potato, white, flesh and skin, raw Raw 69 1.7 g 15.7 g 0.1 g
Potatoes, flesh and skin, raw Raw 77 2.1 g 17.5 g 0.09 g
Potatoes, red, flesh and skin, raw Raw 70 1.9 g 15.9 g 0.14 g
Ginger root, raw Raw 80 1.8 g 17.8 g 0.75 g
Potatoes, hash brown, refrigerated, unprepared Raw 84 1.8 g 19.2 g 0.08 g
Potatoes, raw, skin Raw 58 2.6 g 12.4 g 0.1 g
Potatoes, russet, flesh and skin, raw Raw 79 2.1 g 18.1 g 0.08 g
Salsify, (vegetable oyster), raw Raw 82 3.3 g 18.6 g 0.2 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in raw mountain yam?

100 g of raw mountain yam has 67 kcal. 1 yam (420 g): about 281 kcal. 0.5 cup, cubes (68 g): about 46 kcal.

How much protein is in raw mountain yam?

Raw mountain yam contains 1.3 g of protein per 100 g (3% of the 50 g Daily Value), or 5.6 g in 1 yam (420 g). About 8% of its calories come from protein. Compared with other vegetables and vegetable products, that is below the median (median 2 g).

How many carbs are in raw mountain yam?

Raw mountain yam has 16.3 g of total carbohydrates per 100 g, including 2.5 g of fiber and 0.31 g of sugars.

How much fat is in raw mountain yam?

Raw mountain yam contains 0.1 g of fat per 100 g, of which 0.022 g is saturated (0.1% of the Daily Value).

What vitamins and minerals does raw mountain yam contain?

Per 100 g, the most notable amounts relative to the Daily Value are copper (12% DV), Vitamin B6 (11% DV) and manganese (11% DV). The full list is in the vitamins and minerals table above.

How much sodium is in raw mountain yam?

100 g contains 13 mg of sodium, 0.6% of the 2,300 mg Daily Value.

Does mountain yam have the same nutrition raw and cooked?

No. Per 100 g, mountain yam, hawaii, raw has 67 kcal, while mountain yam, hawaii, cooked, steamed, without salt has 82 kcal. Cooking changes the water content, so always use the record that matches how you weigh the food.

Where does this nutrition data come from?

From USDA FoodData Central: SR Legacy, record dated April 1, 2019. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • USDA FoodData Central: SR Legacy, record 168432. License: CC0 1.0 (U.S. public domain). Source record dated April 1, 2019. Imported November 6, 2026.

Last updated: . Data quality score: 100/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.