
Kidney
Kidney, cooked
Categories
| Macros | per 100 g |
|---|---|
| Calories | 151 kcal |
| Protein | 25.4 g |
| Fat | 4.7 g |
| Carbs | 0.0 g |
Kidney is an organ meat, typically sourced from beef, lamb, or pork, and is served cooked — most commonly braised, stewed, or used in classic dishes such as steak and kidney pie. Per 100 g, cooked kidney provides 151 kcal, 25.4 g of protein, 4.7 g of fat, and zero carbohydrates or fibre, making it a lean, high-protein option. It is a notable source of selenium (218.8 mcg per 100 g), phosphorus (290 mg), and vitamin B12 (31.2 mcg), along with 43 mcg of folate and 78 mcg of vitamin A. No glycemic index is applicable given the absence of carbohydrates. Kidney fits gluten-free, dairy-free, keto, paleo, and low-FODMAP dietary patterns.
How many calories in cooked kidney?
Cooked kidney contains 151 kcal per 100 g. A typical serving of around 150 g would provide approximately 227 kcal, along with roughly 38 g of protein.
How much vitamin B12 is in kidney?
Cooked kidney contains 31.2 mcg of vitamin B12 per 100 g, which is exceptionally high relative to most foods. The adult recommended daily intake is around 2.4 mcg, so even a small portion covers that many times over.
Is kidney keto-friendly?
Yes, cooked kidney is well suited to a ketogenic diet. It contains zero carbohydrates per 100 g, with 25.4 g of protein and 4.7 g of fat, fitting comfortably within typical keto macronutrient targets.
Diets
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Macros · per 100 g
| Macros | Amount |
|---|---|
| Calories | 151 kcal |
| Protein | 25.4 g |
| Fat | 4.7 g |
| Carbs | 0 g |
| Sugars | 0 g |
| Fiber | 0 g |
| Starch | 0 g |
| Fats breakdown | Amount |
|---|---|
| Saturated | 1.5 g |
| Monounsaturated | 1.4 g |
| Polyunsaturated | 0.67 g |
| Omega-3 | 0.010 g |
| Omega-6 | 0.87 g |
| Cholesterol | 480 mg |
| Minerals | Amount |
|---|---|
| Calcium | 17.0 mg |
| Iron | 6.4 mg |
| Magnesium | 20.0 mg |
| Phosphorus | 290 mg |
| Potassium | 178 mg |
| Sodium | 150 mg |
| Zinc | 4.2 mg |
| Copper | 0.63 mg |
| Manganese | 0.15 mg |
| Selenium | 219 mcg |
| Iodine | 10.0 mcg |
| Vitamins | Amount |
|---|---|
| Vitamin A | 78.0 mcg |
| Retinol | 111 mcg |
| Vitamin C | 10.6 mg |
| Vitamin D | 0 mcg |
| Vitamin E | 0.42 mg |
| Thiamin (B1) | 0.35 mg |
| Riboflavin (B2) | 2.1 mg |
| Niacin (B3) | 6.0 mg |
| Pantothenic acid (B5) | 2.9 mg |
| Vitamin B6 | 0.28 mg |
| Folate (B9) | 43.0 mcg |
| Vitamin B12 | 31.2 mcg |







