Lean Beef Nutrition Facts

Complete lean beef nutrition breakdown with 123 kcal per 100g, glycemic index, and diet compatibility.

Written by Victura Nutrition TeamReviewed by Victura Editorial ReviewLast updated Aug 10, 2026

123

Calories

23.1g

Protein

0.0g

Carbs

Generally yes

Is it healthy?

per 100g · per panel values

Track this food in Victura

Quick answer

A 100g serving of lean beef provides about 123 kcal. Per 100g you get about 0g carbs and 23.09g protein.

Lean Beef is a whole food with approximately 123 calories per 100g, tracked in Victura for macro-aware meal logging.

Calories (100g serving)
123 kcal
Carbs (100g)
0.0g
Protein (100g)
23.09g
Serving reference
100g · 100g serving
Lean Beef food photo
Lean Beef — real food photo
Lean Beef portion size visual
Portion size
Lean Beef calories and macros infographic
Calories & macros

Serving calculator

How much did you eat or drinkLean Beef?

123

Calories

23.1g

Protein

0.0g

Carbs

3.0g

Fat

Nutrition facts

per 100g · Source: USDA FoodData Central (seeded Phase 0)

123 kcal

Calories

Protein23.1g
Carbohydrates0.0g
Fat3.0g
Fiber0.0g
Sugar0.0g

Vitamins

  • Vitamin B12: 1.4mcg

Minerals

  • Zinc: 4mg

Scientific explanation

Research-backed

Lean Beef provides approximately 123 kcal per 100g with 23.09g protein, 0.0g carbohydrates, and 2.95g fat. Values are sourced directly from USDA FoodData Central (FDC ID 174032) and reviewed for clinical and editorial accuracy. As a whole food, lean beef is highly valued in clinical nutrition for its exceptional protein density and highly bioavailable micronutrient profile, particularly heme iron, zinc, and vitamin B12.

Community insights

Community insight

Among Victura meal logs, lean beef appears frequently as a foundational protein source for meal prep, athletic recovery, and low-carb lifestyles. Users tracking their meals on Victura often log lean beef (such as top round or sirloin) in combination with complex carbohydrates like sweet potatoes or brown rice for post-workout recovery, or alongside fibrous green vegetables for fat-loss phases. Editorial synthesis of user logs indicates that individuals who pair lean beef with high-fiber vegetables report sustained energy levels and prolonged satiety, avoiding the mid-afternoon energy crashes often associated with high-carbohydrate meals. Meal preppers note that because lean beef is extremely low in fat (2.95g per 100g), it is best cooked using moist-heat methods or quick-searing techniques to prevent the meat from becoming dry or tough.

Pros

  • Extremely high protein-to-calorie ratio with 23.09g of protein per 100g
  • Rich in highly bioavailable micronutrients like Vitamin B12, Zinc, and Heme Iron
  • Zero carbohydrates and zero sugar, making it ideal for keto and diabetic diets
  • Promotes high satiety and supports muscle mass preservation during weight loss

Cons

  • Can easily dry out during cooking due to its very low fat content (2.95g)
  • Lacks dietary fiber, requiring pairing with vegetables for digestive health
  • Requires careful portion monitoring for individuals managing specific cardiovascular limits

Best time to eat

Best consumed during main meals or as a post-workout recovery protein to maximize muscle protein synthesis.

Good windows

  • Post-workout recovery within a 2-hour window
  • Lunch or dinner as a primary protein source paired with fibrous vegetables

Consider avoiding

  • Immediately before intense cardiovascular exercise (less than 1 hour prior) to avoid digestive strain

Diet compatibility

Weight loss

Friendly

At 123 kcal and 23.09g of protein per 100g, it provides superb satiety and muscle support on a calorie deficit.

Keto

Friendly

With 0.0g of net carbohydrates, lean beef is perfectly suited for strict ketogenic diets.

Diabetic friendly

Friendly

Zero glycemic impact helps maintain stable blood sugar levels without insulin spikes.

Frequently asked questions

Yes — a lean beef is a whole food with measurable nutrients. Healthiness depends on overall diet, portions, and your goals.

People also ask

  • Is a lean beef healthy?

    Yes — a lean beef is a whole food with measurable nutrients. Healthiness depends on overall diet, portions, and your goals.

  • Can I eat a lean beef every day?

    Most people can include a lean beef daily as part of a balanced diet, as long as total calories and carbs fit their plan.

  • Are Lean Beefs good for weight loss?

    At 123 kcal and 23.09g of protein per 100g, it provides superb satiety and muscle support on a calorie deficit.

  • How many calories are in a lean beef?

    A typical medium serving of lean beef has about 123 calories, while 100g contains about 123 calories (USDA reference).

  • Are Lean Beefs good before a workout?

    Lean beefs can work before activity when you want easy carbs; pair a lean beef with protein if your session is long.

  • Are Lean Beefs high in sugar?

    Lean beefs contain about 0.0g sugar per 100g — mostly natural sugars when whole.

  • Can I eat lean beef every day?

    Most people can safely include lean beef daily as part of a balanced, varied diet. Because it is exceptionally lean (containing only 2.95g of fat per 100g), it fits easily into daily macronutrient targets without exceeding saturated fat limits. However, nutritional science generally recommends diversifying your protein sources to include poultry, fish, and plant-based proteins to ensure a broad spectrum of nutrients.

  • Is lean beef good for weight loss?

    Yes, lean beef is highly beneficial for weight loss. At 123 calories and 23.09g of protein per 100g, it offers a high protein-to-calorie ratio. High-protein foods increase satiety, reduce cravings, and boost your metabolic rate through the thermic effect of food. This helps you maintain a calorie deficit while preserving lean muscle mass.

  • How many calories are in a typical serving of lean beef?

    A typical 3-ounce (85g) cooked portion of lean beef provides approximately 105 calories. For raw preparation, a standard 100g serving contains exactly 123 calories, 23.09g of protein, and 2.95g of fat, making it highly calorie-efficient for those tracking their macros.

  • Is lean beef good before a workout?

    Lean beef can be a good pre-workout meal if consumed 2 to 3 hours before exercise. Because protein takes longer to digest than simple carbohydrates, eating it too close to a workout may cause digestive discomfort. For optimal performance, pair a moderate portion of lean beef with an easily digestible carbohydrate source to fuel your muscles.

  • Is lean beef high in sugar?

    No, lean beef contains 0.0g of sugar and 0.0g of total carbohydrates per 100g. It is a pure protein and fat source, meaning it will not cause spikes in blood glucose levels, making it ideal for low-sugar, ketogenic, and diabetic-friendly meal plans.

  • Is lean beef keto-friendly?

    Yes, lean beef is entirely keto-friendly. With 0.0g of net carbohydrates per 100g, it fits perfectly into strict ketogenic diets. Because it is very lean, keto practitioners often pair it with healthy added fats, such as avocado oil or butter, to meet their daily fat macro requirements.

How we review this guide

Written by
Victura Nutrition Team
Reviewed by
Victura Editorial Review
Reference sources
4
Last updated
Aug 10, 2026

Revision & correction policy

References

  1. USDA FoodData Central(usda)
  2. National Institutes of Health - Vitamin B12 Health Professional Fact Sheet(scientific)
  3. International Tables of Glycemic Index and Glycemic Load Values(scientific)

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