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Roasted lamb Calories
High in protein, iron, and B vitamins
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 piece (medium) of Roasted lamb (120 g) has 338 calories. That works out to 282 calories per 100 g. It contains 0 g of carbs, 30.7 g of protein, 23.5 g of fat and 0 g of fiber. Its 2.8 µg of B12 covers 115% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.
Roasted lamb Nutrition Facts
Selected: 1 piece (medium) · 120 g
338
KCAL / 120G
Carbs
0g
· 0% DV
Protein
30.7g
· 61% DV
Fat
23.5g
· 30% DV
Fiber
0g
· 0% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 0% · Protein 37% · Fat 63%
Roasted lamb nutrition facts table · 1 piece (medium) (120 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 338 kcal | |
| Total fat | 23.5 g | 30% |
| Saturated fat | 10.44 g | 52% |
| Trans fat | 0.08 g | |
| Sodium | 72 mg | 3% |
| Total carbohydrate | 0 g | 0% |
| Fiber | 0 g | 0% |
| Protein | 30.7 g | 61% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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How Many Calories in 1 Medium Roasted lamb?
| Serving | Amount | Calories |
|---|---|---|
| 1 piece (medium) | 120 g | 338 kcal |
| 1 slice (thin) | 60 g | 169 kcal |
| 1 piece (small) | 80 g | 226 kcal |
| 100 g | 100 g | 282 kcal |
| 1 slice (thick) | 100 g | 282 kcal |
| 1 serving (medium) | 150 g | 423 kcal |
| 1 piece (large) | 180 g | 508 kcal |
| 1 serving (large) | 250 g | 705 kcal |
| 1 piece (jumbo) | 250 g | 705 kcal |
Calculated from 282 calories per 100 g.
Frequently Asked Questions About Roasted lamb
How do you keep roasted lamb tender?
Keep roasted lamb tender by cooking it gently and avoiding prolonged high heat, which dries the meat. Let the cooked lamb rest before slicing, and cut across the grain. A fattier cut such as shoulder also tends to stay moist more easily than a lean cut.
What herbs and spices go well with roasted lamb?
Rosemary, garlic, thyme, and black pepper are classic seasonings for roasted lamb. Cumin, paprika, or lemon can add a different flavor; rub the seasonings onto the meat before cooking so they have time to infuse the surface.
How long does roasted lamb last in the fridge?
Roasted lamb keeps for about 3–4 days in the refrigerator when promptly cooled and stored in a covered container. Refrigerate leftovers within two hours of cooking, and reheat only the portion you plan to eat.
Can you freeze roasted lamb?
Yes, roasted lamb freezes well. Cool it, divide it into meal-sized portions, and seal it in freezer-safe packaging to limit freezer burn. Thaw it in the refrigerator and use it promptly; avoid refreezing lamb that has already thawed.
How do you reheat roasted lamb without drying it out?
Reheat roasted lamb covered, with a splash of stock or water to keep it moist. Use a low oven or a covered pan over gentle heat, and stop as soon as it is hot throughout; repeated reheating makes the meat drier.
Why is roasted lamb tough?
Roasted lamb can turn tough when a lean cut is overcooked or when a connective-tissue-rich cut is cooked too briefly. Match the method to the cut: cook lean pieces carefully, while tougher shoulder cuts benefit from slower cooking until tender.
What cut of lamb is best for roasting?
Leg of lamb is a popular choice for a roast that can be carved into slices, while shoulder is well suited to slower cooking and has more fat and connective tissue. Choose the cut according to whether you want neat slices or especially tender, pull-apart meat.
What should you serve with roasted lamb?
Roasted lamb pairs well with roasted potatoes, carrots, green vegetables, or a fresh salad. Mint sauce, yogurt-based sauces, and pan juices are also common accompaniments that complement the rich flavor without requiring a complicated side dish.
Can you eat roasted lamb cold?
Yes, properly chilled roasted lamb can be eaten cold. Slice it for sandwiches or salads, and keep it refrigerated until serving; do not leave cooked lamb at room temperature for an extended period.
Does roasted lamb need to rest before slicing?
Yes, resting roasted lamb briefly before carving helps the juices settle instead of spilling onto the board. Keep it loosely covered while it rests, then slice across the grain for a more tender bite.
Roasted lamb Vitamins & Minerals
Vitamins
B12
2.76µg · 115% DV
B3
6.36mg · 40% DV
B2
0.28mg · 22% DV
B5
0.96mg · 19% DV
Minerals
Zinc
5.04mg · 46% DV
Phosphorus
252mg · 36% DV
Copper
0.16mg · 18% DV
Selenium
7.8µg · 14% DV
Potassium ⭐
372mg · 11% DV
Sodium
72mg · 3% DV
Roasted lamb Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Roasted lamb
To burn the 338 calories in 1 piece (medium) (120 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
What is Roasted lamb?
Roasted lamb is lamb cooked in an oven or over a fire until browned outside and tender within. It is enjoyed in many food traditions, from celebratory meals to relaxed family dinners, and is especially familiar as a roast served at the table in Britain and other English-speaking countries.
The meat has a savoury, distinctive flavour; well-roasted slices may have a lightly crisp exterior and a juicy centre. It is commonly served hot with potatoes, vegetables, or a fresh salad, and leftovers work well in sandwiches. Roasted lamb is rich in protein and also provides iron and B vitamins, though it can be fairly rich. Trim visible fat and add plenty of vegetables for a lighter plate.
How Nutritious Is Roasted lamb?
Nutrient density
High
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Satiety score
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
Is Roasted lamb Processed?
NOVA 2
Minimally Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Roasted lamb Contain Allergens?
No known major allergens
Which Diets Is Roasted lamb Good For?
Vegan
— Not suitable
Vegetarian
— Not suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
Roasted lamb Fat Profile
SATURATED
10.44g
MONOUNSATURATED
9g
POLYUNSATURATED
1.32g
Omega 6:3 ratio 2.2:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.