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Loin Beef Calories and Nutrition Facts

Loin Beef has 176 calories per 100 g, with 27.7 g protein, 0 g carbs and 6.4 g fat. Official USDA analytical record: Beef, loin, tenderloin roast, separable lean only, boneless, trimmed to 0" fat, select, cooked, roasted (FDC ID: 746758).

⚡ Quick Nutrition Answer

One standard serving of loin beef (1 roast, cooked (462 g)) contains 813 calories, 128g protein, 0g total carbs (0g net carbs), and 29.6g fat. Per 100 grams, it supplies 176 calories.

Energy density

1.76 kcal/g

medium

Protein / 100 kcal

15.7 g

satiety per calorie

Net carbs / 100 g

0 g

carbs minus fibre

100 kcal portion

57 g

≈ 2 oz

✓ High protein✓ Low sodium✓ Sugar free✓ Keto-friendly
Serving size
How many?

= 462 g total

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Calories
813
in 462 g · 176 kcal per 100 g
Carbs0 g · 0%
Protein128 g · 66%
Fat29.6 g · 34%
Sugars
0g
Fibre
0g
Saturated fat
11.6g
Sodium
249mg

Loin Beef Portion & Serving Size Comparison

Compare calories, carbs, net carbs, and macros across common household measurements.

Portion SizeWeightCaloriesTotal CarbsNet CarbsProteinFat
100 g100 g176 kcal0 g0 g27.7 g6.4 g
1 roast, cooked (462 g)462 g813 kcal0 g0 g128 g29.6 g

Beef, loin, tenderloin roast, separable lean only, boneless, trimmed to 0" fat, select, cooked, roasted nutrition facts

The table below shows the complete nutritional profile for beef, loin, tenderloin roast, separable lean only, boneless, trimmed to 0" fat, select, cooked, roasted per 100 g (the laboratory analytical standard) and per 1 roast, cooked (462 g), alongside the share of the FDA Daily Value each nutrient covers. Most of its calories come from protein, and it is high in protein (27.7 g per 100 g).

NutrientPer 100 gPer 1 roast, cooked (462 g)% DV*
Calories176 kcal813 kcal
Protein27.7 g128 g55%
Carbohydrate0 g0 g0%
Fat6.4 g29.6 g8%
Sugars0 g0 g
Fibre0 g0 g0%
Saturated fat2.5 g11.6 g13%
Sodium54 mg249 mg2%

*Percent Daily Value per 100 g, against the FDA reference intakes for adults and children 4+ years (50 g protein, 275 g carbohydrate, 28 g fibre, 78 g fat, 20 g saturated fat, 2300 mg sodium). Total sugars has no Daily Value — the 50 g reference applies to added sugars only, and USDA reports total sugars here.

Loin Beef calories by weight: ounces, pounds and grams

USDA publishes this food per 100 g, so here is the same profile converted to the weights a kitchen scale and a US recipe actually use. At 1.76 kcal per gram (medium energy density), medium energy density — portion size starts to matter, so weigh it if you are tracking closely.

AmountCaloriesProteinCarbsFat
1 oz (28 g)50 kcal7.9 g0 g1.8 g
100 g (3.5 oz)176 kcal27.7 g0 g6.4 g
4 oz (113 g)200 kcal31.4 g0 g7.3 g
8 oz / ½ lb (227 g)399 kcal62.8 g0 g14.5 g
1 lb (454 g)798 kcal125.6 g0 g29 g
🏛️ Official USDA FoodData Central CitationFDC ID: 746758

Data sourced from USDA FoodData Central Foundation Foods dataset (public domain, CC0). Laboratory food profile and analytical measurements verified under USDA FDC ID 746758.

View raw USDA laboratory entry →

How loin beef compares to other beef

Against the 15 beef in this database, loin beef ranks 9th lowest in calories and 1st highest in protein. The category averages 175 kcal per 100 g, so this one is 1% above it. The lightest option in the category is beef, round, eye of round roast, boneless, separable lean only, trimmed to 0" fat, select, raw at 122 kcal per 100 g, and the protein leader is beef, loin, tenderloin roast, separable lean only, boneless, trimmed to 0" fat, select, cooked, roasted at 27.7 g per 100 g.

Beef (by calories)CaloriesProteinkcal/g
🥩 Beef, loin, top loin steak, boneless, lip-on, separable lean only, trimmed to 1/8" fat, choice, raw155 kcal22.8 g1.55
🥩 Beef, flank, steak, boneless, choice, raw164 kcal20.1 g1.64
🥩 Beef, loin, tenderloin roast, separable lean only, boneless, trimmed to 0" fat, select, cooked, roasted (this page)176 kcal27.7 g1.76
🥩 Beef, ground, 90% lean meat / 10% fat, raw185 kcal18.2 g1.85
🥩 Beef, short loin (NY strip steak), raw190 kcal21.3 g1.9

Portion planning with loin beef

  • 100 calories comes to about 57 g (2 oz).
  • 20 g of protein takes about 72 g, bringing 127 kcal with it — that is 15.7 g of protein per 100 calories.
  • Macro split by calories: 0% carbs, 66% protein, 34% fat.

Nutrient screening detail

The badges near the top of this page come from screening the per-100 g values against the FDA nutrient-content thresholds in 21 CFR 101.54–101.62. The regulations define those claims per reference serving rather than per 100 g, so treat these as a like-for-like comparison between foods, not as a statement about a product label:

  • High protein — 27.7 g per 100 g (≥ 20% DV)
  • Low sodium — 54 mg per 100 g (≤ 140 mg)
  • Sugar free — 0 g total sugars per 100 g (< 0.5 g)
  • Keto-friendly — 0 g net carbs per 100 g (≤ 5 g)

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Loin Beef FAQ & Nutrition Questions

How many calories and carbs are in 1 roast, cooked (462 g) of loin beef?

One serving of 1 roast, cooked (462 g) provides 813 calories, 0 g total carbs, 128 g protein, and 29.6 g fat.

How many calories are in 100 g of loin beef?

Loin Beef contains 176 calories per 100 g, with 27.7 g protein, 0 g carbohydrate, and 6.4 g fat. Use the interactive calculator above to scale to any custom amount.

What is the USDA FoodData Central (FDC) ID for loin beef?

The official USDA FoodData Central ID for "Beef, loin, tenderloin roast, separable lean only, boneless, trimmed to 0" fat, select, cooked, roasted" is FDC ID: 746758. You can view the verified laboratory analytical record on the USDA FoodData Central Database.

What is the macronutrient breakdown of loin beef?

By calories, loin beef is approximately 0% carbohydrates, 66% protein, and 34% fat.

How many calories are in an ounce of loin beef?

One ounce (28 g) of loin beef has 50 calories, with 7.9 g protein, 0 g carbs and 1.8 g fat. Four ounces (113 g) comes to 200 calories, and a full pound (454 g) to 798 calories.

How much loin beef is 100 calories?

About 57 g of loin beef supplies 100 calories, because it carries 1.76 kcal per gram (medium energy density). Medium energy density — portion size starts to matter, so weigh it if you are tracking closely.

How much loin beef do I need for 20 g of protein?

Roughly 72 g of loin beef, which also brings 127 calories with it. That works out to 15.7 g of protein per 100 calories.

Is loin beef high or low in calories for a beef?

Loin Beef sits 1% above the beef average of 175 kcal per 100 g, ranking 9th lowest of 15 in this category.

Is this nutrition data free to use?

Yes. The data is sourced directly from USDA FoodData Central (CC0 public domain). Viewing and scaling portions here is 100% free with no sign-up — and you can log this food free in our online food diary.