Poultry & Red Meat / Red Meat

Lamb (leg, roasted): Protein, Calories & Full Nutrition Breakdown

Higher in CLA (conjugated linoleic acid) than most other red meats when grass-fed, which is one of the few fat-quality arguments made for lamb specifically.

25.0gProtein / 100g
35.0gPer 1 cooked portion (140g)
9.69gProtein per 100 cal
0.91Quality score

Lamb (leg, roasted)

1 cooked portion (140g)
Protein per 100g25.0g
Calories per 100g258
Fat per 100g16.0g
Carbs per 100g0.0g
Fiber per 100g0.0g
Leucine (per serving, est.)1980mg
Typical cost$$$$
Quality 0.91 lit_estimate, complete animal protein
ketolow-carbgluten-freedairy-freepaleo

Why Lamb (leg, roasted) shows up in protein-forward diets

Higher in CLA (conjugated linoleic acid) than most other red meats when grass-fed, which is one of the few fat-quality arguments made for lamb specifically.

Serving-size math

A 1 cooked portion (140g) portion delivers 35.0g of protein and roughly 361 calories. Scaled per 100 calories, that works out to 9.69g of protein — useful for comparing against other foods on a calorie-matched basis rather than a weight-matched one.

Prep tip

Let it come to room temperature before roasting — a cold leg of lamb cooks unevenly given its size and shape.

Best for

  • bulking
  • occasion cooking

Frequently asked

How much protein is in lamb (leg, roasted)?

25.0g per 100g, or 35.0g per 1 cooked portion (140g).

Is lamb (leg, roasted) a complete protein?

Yes — it's rated a complete, high-quality protein source (lit_estimate, complete animal protein).