Calories in
lamb, variety meats and by-products, heart
122 kcal per 100 g Lamb, variety meats and by-products, heart contains 122 calories per 100 grams, or about 35 calories per oz. Per 100 g it provides 16.5 g protein, 0.2 g carbohydrate and 5.7 g fat.
By calories that splits 1% carbohydrate, 56% protein, 43% fat.
Calories in a typical serving
Per-100 g figures are useful for comparison but nobody eats 100 g of anything on purpose. These are the USDA's own household measures.
| Serving | Grams | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| 1 oz | 28.4 g | 35 | 4.7 g | 0.1 g | 1.6 g |
| 4 oz | 113.0 g | 138 | 18.6 g | 0.2 g | 6.4 g |
Full nutrition, per 100 g and per oz
| Nutrient | Per 100 g | Per oz |
|---|---|---|
| Energy | 122 kcal | 35 kcal |
| Protein | 16.5 g | 4.7 g |
| Total fat | 5.7 g | 1.6 g |
| Saturated fat | 2.3 g | 0.6 g |
| Carbohydrate | 0.2 g | 0.1 g |
| Fibre | 0.0 g | 0.0 g |
| Sodium | 89.0 mg | 25.3 mg |
| Potassium | 316.0 mg | 89.7 mg |
| Calcium | 6.0 mg | 1.7 mg |
| Iron | 4.6 mg | 1.3 mg |
| Vitamin C | 5.0 mg | 1.4 mg |
| Vitamin A | 0.0 µg | 0.0 µg |
| Cholesterol | 135.0 mg | 38.3 mg |
| Water | 76.7 g | 21.8 g |
USDA FoodData Central, SR Legacy (FDC ID 172527). A dash means the nutrient was not measured for this item, which is not the same as zero.
How lamb, variety meats and by-products, heart compares
Among the 115 lamb, veal, and game products items on this site, lamb, variety meats and by-products, heart ranks 89 of 115 by calorie density, against a category average of 217 kcal per 100 g — so it is about 44% less calorie-dense than typical for its group.
It carries 13.5 g of protein per 100 calories — a genuinely protein-dense food.
To burn off one oz (35 kcal), a 70 kg adult would walk for roughly 7 minutes — see the walking calculation on our sister site, or pick a different activity. Treat that as a sense of scale rather than a rule: eating and moving are not a simple ledger.
Questions
How many calories are in lamb, variety meats and by-products, heart?
Lamb, variety meats and by-products, heart contains 122 calories per 100 g, which works out to about 35 calories per oz. It also provides 16.5 g of protein, 0.2 g of carbohydrate and 5.7 g of fat per 100 g.
What is the macro breakdown of lamb, variety meats and by-products, heart?
By calories, lamb, variety meats and by-products, heart is roughly 1% carbohydrate, 56% protein and 43% fat. That makes it a predominantly protein-based food.
How long does it take to burn off a oz?
About 7 minutes of ordinary walking for a 70 kg adult (MET 4.0). That is a rough guide for scale, not a prescription — appetite and activity interact in ways a simple subtraction does not capture.
Is this figure exact for the lamb, variety meats and by-products, heart I bought?
No. These are USDA reference values, averaged across samples. Real foods vary with variety, ripeness, growing conditions, cut, brand and how they were cooked — 10–20% either way is normal. Use them for planning, not precision.
Similar foods
Closest in calorie density within lamb, veal, and game products.
Source: USDA FoodData Central, SR Legacy — public domain. Full USDA description: "Lamb, variety meats and by-products, heart, raw". General information only — not medical or nutrition advice. Values are averages for a food type and vary by brand, ripeness and preparation.