Heart: Nutrition Facts

Generic food Meat

Heart contains 164 kcal per 100 g. A typical serving of 1 oz yields (20 g) provides about 33 kcal.

Roughly 72% of its calories come from protein, with 27% from fat and 0.4% from carbohydrates (estimated with general energy factors).

That is close to the median for liver and organ meats on FoodFactly (174 kcal per 100 g).

100 g provides 446% of the Daily Value for Vitamin B12, 92% of the Daily Value for Riboflavin (B2) and 70% of the Daily Value for selenium.

The data comes from the USDA Food and Nutrient Database for Dietary Studies (FNDDS), which calculates values from recipes of the ingredients.

164kcal per 100 g
28.2 gprotein
0.15 gcarbohydrates
4.7 gfat
33kcal in 1 oz yields (20 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories C 164 kcal
Total fat C 4.7 g 6%
Saturated fat C 1.4 g 7%
Cholesterol C 210 mg 70%
Sodium C 366 mg 16%
Total carbohydrates C 0.15 g 0.1%
Dietary fiber C 0 g 0%
Total sugars C 0 g
Protein C 28.2 g 56%
Vitamin A C 0 µg0%
Vitamin C C 0 mg0%
Vitamin D C 0.1 µg0.5%
Vitamin E C 0.29 mg2%
Vitamin K C 0.5 µg0.4%
Thiamin (B1) C 0.1 mg8%
Riboflavin (B2) C 1.2 mg92%
Niacin (B3) C 6.6 mg41%
Vitamin B6 C 0.24 mg14%
Folate (B9) C 5 µg1%
Vitamin B12 C 10.7 µg446%
Choline C 227 mg41%
Calcium C 5 mg0.4%
Iron C 6.3 mg35%
Magnesium C 21 mg5%
Phosphorus C 252 mg20%
Potassium C 217 mg5%
Zinc C 2.9 mg26%
Copper C 0.56 mg62%
Selenium C 38.6 µg70%

% 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: 72%Carbohydrates: 0.4%Fat: 27%164kcal / 100 g
  • Protein 72%
  • Carbohydrates 0.4%
  • Fat 27%

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

Vitamin B12446%Riboflavin (B2)92%Selenium70%Copper62%Niacin (B3)41%Choline41%Iron35%Zinc26%Phosphorus20%Vitamin B614%

Nutritional insights

  • Protein28.2 gin the top quarter of liver and organ meats (median 21 g)
  • Fat4.7 gbelow the median for liver and organ meats (median 8.7 g)
  • Saturated fat1.4 gin the lowest quarter of liver and organ meats (median 2.5 g)
  • Sodium366 mgin the lowest quarter of liver and organ meats (median 386 mg)
  • Protein per 100 kcal17.2 gprotein density, useful for comparing foods with different calorie levels
  • Water65.2 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat C1 g
Polyunsaturated fat C0.98 g
Individual fatty acids (19)
EPA (omega-3, 20:5 n-3) C0 g
DHA (omega-3, 22:6 n-3) C0 g
Linoleic acid (omega-6, 18:2) C0.73 g
SFA 4:0 C0 g
SFA 6:0 C0 g
SFA 8:0 C0 g
SFA 10:0 C0 g
SFA 12:0 C0 g
SFA 14:0 C0.05 g
SFA 16:0 C0.61 g
SFA 18:0 C0.66 g
MUFA 18:1 C0.93 g
PUFA 18:3 C0.019 g
PUFA 20:4 C0.22 g
MUFA 16:1 C0.059 g
PUFA 18:4 C0 g
MUFA 20:1 C0.01 g
MUFA 22:1 C0 g
PUFA 22:5 n-3 (DPA) C0 g
Carotenoids (6)
Beta-carotene C0 µg
Lycopene C0 µg
Lutein + zeaxanthin C0 µg
Retinol C0 µg
Carotene, alpha C0 µg
Cryptoxanthin, beta C0 µg
Other components (8)
Water C65.2 g
Alcohol C0 g
Caffeine C0 mg
Theobromine C0 mg
Folic acid C0 µg
Folate, food C5 µg
Vitamin E, added C0 mg
Vitamin B-12, added C0 µg

Foods with a similar nutritional profile

FoodCaloriesProteinCarbsFat
Groundhog 159 28.1 g 0 g 4.3 g
Armadillo 159 28.1 g 0 g 4.3 g
Wild pig 159 28.1 g 0 g 4.3 g
Venison, NFS 167 28.1 g 0 g 5.3 g
Kidney 157 27 g 0 g 4.6 g
Pork, chop, lean only eaten 171 28 g 0 g 5.9 g
Caribou 166 29.5 g 0 g 4.4 g
Veal, chop 158 29.5 g 0.07 g 4.4 g

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

Frequently asked questions

How many calories are in heart?

100 g of heart has 164 kcal. 1 oz yields (20 g): about 33 kcal. 1 heart (3 g): about 5 kcal. 1 cup (145 g): about 238 kcal.

Is heart high in protein?

Heart contains 28.2 g of protein per 100 g (56% of the 50 g Daily Value), or 5.6 g in 1 oz yields (20 g). About 72% of its calories come from protein. Compared with other liver and organ meats, that is among the highest quarter (median 21 g).

How many carbs are in heart?

Heart has 0.15 g of total carbohydrates per 100 g, including 0 g of fiber and 0 g of sugars.

How much fat is in heart?

Heart contains 4.7 g of fat per 100 g, of which 1.4 g is saturated (7% of the Daily Value).

What vitamins and minerals does heart contain?

Per 100 g, the most notable amounts relative to the Daily Value are Vitamin B12 (446% DV), Riboflavin (B2) (92% DV), selenium (70% DV), copper (62% DV) and Niacin (B3) (41% DV). The full list is in the vitamins and minerals table above.

How much sodium is in heart?

100 g contains 366 mg of sodium, 16% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: FNDDS (Survey), record dated October 31, 2024. 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: FNDDS (Survey), record 2706156. License: CC0 1.0 (U.S. public domain). Source record dated October 31, 2024. 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.