Sheep Meat Calories & Nutrition Calculator
Also known as: Lamb, Mutton, Lamb Chop, Lamb Leg, Lamb Loin, Lamb Shoulder, Lamb Rack, Lamb Shank, Lamb Liver, Ovis aries
Quick Answer — 3 oz (85g) raw lamb leg, lean only
Nutrition Calculator
128 kcal per 100g Leg Lean vs. 264 kcal Shoulder — Lamb's 106% Calorie Range Across Cuts Is Wider Than Beef's (82%) Because Lamb Fat Distribution Varies Dramatically Between Primal Regions
Lamb calories span from 128 kcal (leg, lean only) to 264 kcal (shoulder, lean+fat) per 100g — a 106% variation driven by fat content ranging from 4.5g (leg lean) to 21.5g (shoulder). This range exceeds beef's 82% variation (sirloin lean 160 to ribeye 291 kcal) because lamb deposits intramuscular fat more unevenly than beef [1][2].
Loin chops at 231 kcal with 16.8g fat and rack ribs at 230 kcal with 17.0g fat are both high-fat cuts, while shank at 168 kcal with 9.0g fat provides a middle-ground option. The leg (lean only) stands apart: at 128 kcal and 20.6g protein, it achieves a protein efficiency of 6.2 kcal/g protein — competitive with skinless chicken breast [1].
For food journaling, cut selection is the most impactful variable in lamb tracking. Choosing leg lean over shoulder saves 136 kcal and 17g fat per 100g — a 340 kcal difference in a standard 250g serving.
Lamb Liver: 7,391mcg Vitamin A (821% DV), 7.37mg Iron (41% DV), and 82.4mcg Selenium (150% DV) at 139 kcal — 49% More Vitamin A Than Beef Liver (4,968mcg), Making Lamb Liver the Most Vitamin-A-Dense Liver Commonly Available
Lamb liver at 139 kcal per 100g delivers 7,391mcg vitamin A (821% DV) — approximately 49% more than beef liver (4,968mcg) and nearly twice as much as pork liver (~4,500mcg estimated). Iron at 7.37mg (41% DV) is also 50% higher than beef liver (4.9mg). Selenium reaches 82.4mcg (150% DV), double beef liver's 39.7mcg [1][3].
Niacin at 14.1mg (88% DV) and folate at 230mcg (58% DV) are both substantial. B12 is estimated at approximately 90mcg (3,750% DV) — among the highest B12 concentrations in any food. A single 85g serving provides approximately 6,282mcg vitamin A, 6.26mg iron, and 70mcg selenium [1].
The tolerable upper intake for vitamin A is 3,000mcg/day. A single 85g serving of lamb liver already provides 2.1x this limit. For food journaling, lamb liver should be tracked as an occasional, nutrient-dense food rather than a daily addition.
Lamb Kidney: 127mcg Selenium (231% DV) and 7.3mg Iron (41% DV) at Only 95 kcal — The Lowest-Calorie Lamb Organ With the Highest Selenium Concentration, Comparable to Beef Kidney (141mcg)
Lamb kidney provides 95 kcal per 100g with 15.7g protein and 3.0g fat — the leanest and lowest-calorie lamb organ meat. Its defining nutrient is selenium at 127mcg (231% DV), comparable to beef kidney (141mcg) and confirming that kidneys across ruminant species concentrate selenium through their filtration function [1][3].
Iron at 7.3mg (41% DV) exceeds even lamb liver (7.37mg). Thiamine at 0.49mg (41% DV) is the highest among all lamb products. Vitamin C at 11.0mg (12% DV) is unusual for meat and reflects the kidney's metabolic activity. Folate at 26mcg is moderate compared to liver (230mcg) [1].
Cholesterol at 337mg per 100g (112% DV) is high but lower than liver (371mg) or brain (2,043mg). Lamb kidneys are traditionally used in British cuisine (steak and kidney pie) and Middle Eastern preparations.
3.8mg Zinc (35% DV) and 2.7mcg B12 (112% DV) per 100g Leg Lean — Lamb Provides Substantially More B12 Than Beef (2.6mcg) and Comparable Zinc in a Leaner Package When Trimmed
Lamb leg (lean only) provides 3.8mg zinc (35% DV) and 2.7mcg B12 (112% DV) per 100g — delivering over a full day's B12 requirement in a single serving. This B12 concentration is slightly higher than beef sirloin (2.6mcg) and substantially higher than chicken breast (0.3mcg) or pork loin (0.58mcg) [1][2].
Shank has the highest zinc among lamb muscle cuts at 5.0mg (45% DV) and the highest niacin at 7.6mg (48% DV). Rack has the highest zinc among premium cuts at 4.5mg (41% DV). Across all cuts, lamb's B-vitamin profile is strong: riboflavin ranges from 0.21–0.59mg, niacin from 5.7–7.6mg, and B6 from 0.13–0.58mg [1].
Iron in lamb muscle cuts (1.5–2.4mg per 100g) is lower than goat (2.83mg) and comparable to beef (2.0–3.0mg). For iron-focused food journaling, lamb liver (7.37mg) or kidney (7.3mg) are far more efficient sources than any muscle cut.
Lamb vs. Goat: 128 kcal vs. 109 kcal (Lean Cuts), 4.5g vs. 2.3g Fat — Two Often-Confused Meats Where Goat Is 49% Leaner, but Lamb Provides 33% More Selenium (23.5 vs. 8.8mcg) and Higher B12
Lamb leg lean (128 kcal, 4.5g fat) vs. goat lean (109 kcal, 2.3g fat): goat has 49% less fat and 15% fewer calories. However, lamb provides 23.5mcg selenium (43% DV) vs. goat's 8.8mcg (16% DV) — a 2.7x advantage. Lamb's B12 at 2.7mcg (112% DV) also exceeds goat's 1.13mcg (47% DV) [1][4].
Zinc is comparable: lamb leg 3.8mg vs. goat 4.0mg per 100g. Iron is slightly lower in lamb (1.8mg vs. 2.83mg). Potassium is substantially lower in lamb (289mg vs. 385mg). Each meat has distinct micronutrient strengths that make them nutritionally complementary rather than interchangeable [1].
In many cuisines, 'mutton' can refer to either sheep or goat. In South Asia, 'mutton' typically means goat; in Europe and Australia, it means sheep. For food journaling, always clarify the species — the fat and calorie difference between goat and untrimmed lamb can exceed 100 kcal per 100g.
Lamb Muscle Cuts vs. Organ Meats — per 100g (Raw)
| Nutrient | Leg Lean | Loin | Shoulder | Shank | Liver | Kidney |
|---|---|---|---|---|---|---|
| Calories (kcal) | 128 | 231 | 264 | 168 | 139 | 95 |
| Protein (g) | 20.6 | 19.0 | 16.6 | 20.0 | 20.4 | 15.7 |
| Total Fat (g) | 4.5 | 16.8 | 21.5 | 9.0 | 5.5 | 3.0 |
| Iron (mg) | 1.8 | 1.9 | 1.5 | 2.4 | 7.37 | 7.3 |
| Zinc (mg) | 3.8 | 3.5 | 3.94 | 5.0 | 4.25 | 2.06 |
| Selenium (mcg) | 23.5 | 12.0 | 19.2 | 17.0 | 82.4 | 127 |
| Vitamin A (mcg) | 0 | 0 | 0 | 0 | 7391 | 95 |
| B12 (mcg) | 2.7 | 2.9 | 2.53 | 2.4 | ~90 | ~55 |
| Cholesterol (mg) | 66 | 82 | 72 | 76 | 371 | 337 |
Practical Tips for Sheep Meat
- 1
Lamb leg lean has only 4.5g fat per 100g — competitive with poultry. At 128 kcal with 20.6g protein, trimmed lamb leg achieves a protein efficiency (6.2 kcal/g) similar to chicken breast (5.3 kcal/g) while providing 3.8mg zinc and 2.7mcg B12 that poultry lacks.
- 2
Lamb shoulder has 21.5g fat per 100g — 4.8x more than leg lean (4.5g). Choosing leg over shoulder saves 136 kcal and 17g fat per 100g. Cut selection is the single largest nutrition variable in lamb logging.
- 3
Lamb liver has 7,391mcg vitamin A per 100g — 49% more than beef liver. A single 85g serving exceeds the daily tolerable upper intake (3,000mcg) by over 2x. Track lamb liver as an occasional nutrient-dense food, not a daily protein source.
- 4
Lamb kidney has 127mcg selenium per 100g (231% DV) at only 95 kcal — the most nutrient-dense organ per calorie. Combined with 7.3mg iron (41% DV), kidney offers extreme mineral density unavailable from muscle cuts.
- 5
'Mutton' means goat in India and sheep in Europe. Goat is 49% leaner than lamb leg lean (2.3g vs. 4.5g fat). Logging 'mutton' without confirming the species can cause a 19 kcal/100g error for lean cuts and much larger errors for untrimmed meat.
Frequently Asked Questions — Sheep Meat
How many calories are in lamb?
Is lamb fattier than beef?
What nutrients does lamb liver provide?
How does lamb compare to goat meat?
What is the leanest lamb cut?
What is the B12 content of lamb?
Important Notice
Nutritional values for lamb muscle cuts are based on USDA FoodData Central (SR Legacy) and the USDA Nutrient Data Set for Retail Lamb Cuts. Lamb liver, heart, kidney, brain, tongue values are from USDA SR Legacy entries for lamb variety meats. Lamb tripe values are estimated from beef tripe composition. Values vary by breed, age (lamb vs. mutton), feed, and trim level. 'Lean only' means all visible external fat removed. This calculator is for informational and nutrition journaling purposes only — it is not a substitute for guidance from a qualified nutrition professional.
About the Author

Certified fitness professional and nutrition researcher with over 10 years of experience in the fitness and wellness industry. Founder of Food Nutrify, dedicated to making accurate, science-backed nutrition data accessible to everyone through free, easy-to-use calculators.
References & Sources
- [1] USDA FoodData Central (2024). Lamb: leg, loin, shoulder, rack, shank (USDA Nutrient Data Set for Retail Lamb Cuts); liver, heart, kidney, brain, tongue (SR Legacy). U.S. Department of Agriculture, Agricultural Research Service.
- [2] USDA Agricultural Research Service (2024). USDA Nutrient Data Set for Retail Lamb Cuts. U.S. Department of Agriculture.
- [3] Webb EC, O'Neill HA (2008). The Animal Fat Paradox and Meat Quality. Meat Science, 80(1):28-36.
- [4] Hopkins DL, Geesink G (2009). Protein Degradation Post Mortem and Tenderisation. Applied Muscle Biology and Meat Science — CRC Press.
- [5] Longvah T, Ananthan R, Bhaskarachary K, Venkaiah K (2017). Indian Food Composition Tables (IFCT 2017) — Sheep/Mutton. National Institute of Nutrition, Indian Council of Medical Research.