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Beef Calories & Nutritional Value Calculator

Also known as: Beef Steak, Ground Beef, Red Meat

Quick Answer — 100g beef top sirloin (cooked, broiled)

180kcalCalories
24.9gProtein
0gCarbs
8.6gFat
0gFiber
By Manish KumarData verified: 2026-03-14

Nutrition Calculator

Unit System

From Sirloin to Ground: Why Beef Calories Swing by 200+ per Serving

Beef calories depend mainly on cut and fat level. In this calculator, 100g cooked top sirloin provides about 180 calories, while 100g of 90/10 ground beef can range from about 217 to 230 calories depending on cooking style [1].

A practical way to log portions is by ounces: 3 oz (85g) of leaner cooked beef is often in the 150-185 calorie range, while fattier or pan-cooked versions are higher. Choosing the exact variant in the calculator keeps your food journal closer to what is actually on your plate.

The Complete Macro and Mineral Profile of Beef Across Cuts

Across common cooked forms, beef is typically high in protein, low in carbohydrate, and variable in fat. Most entries here show zero carbs and fiber, with calories driven by protein and fat balance [1].

Beef also contributes micronutrients commonly tracked in nutrition logs, including iron, zinc, phosphorus, potassium, selenium, and B-vitamins such as niacin and thiamine [1][2][3]. The exact amount shifts by cut, trim level, and cooking method.

Beef as a Protein Source: Bioavailability, Leucine, and Complete Amino Acids

Protein density is one reason beef is frequently used in macro-focused meal logging. The variants in this tool generally fall between about 20g and 28g protein per 100g, with lean-only cuts trending higher per calorie [1].

For quick logging, you can estimate from serving size: a 4 oz (113g) serving of many cooked beef options lands near 22-30g protein. The calculator then gives the exact number for your selected cut and weight.

Heme Iron, B12, and Zinc: What Beef Delivers That Plant Foods Cannot Match

From an informational nutrition perspective, beef can help users track protein and key micronutrients in one entry, especially when building mixed meals that include vegetables and grains [2][3].

In day-to-day journaling, the most useful approach is not a generic label but a specific one: pick the exact cut, trim level, and cooking method. That gives a more realistic calorie and nutrient snapshot for personal awareness [1][4].

Raw vs. Cooked Weight: The Measurement That Changes Everything in Beef Tracking

Use this sequence for reliable logging: (1) choose the beef variant, (2) select cooked or raw form, (3) enter serving size in grams or ounces, and (4) add oils/sauces if used. The calculator scales all nutrients from per-100g USDA values [1].

Simple formula behind the tool: Total calories = (calories per 100g x selected grams / 100) + added ingredient calories. The same scaling is applied to protein, fat, and micronutrients.

Beef nutrition facts by variant (per 100g)

VariantCaloriesProteinTotal FatIronZinc
Top Sirloin (Broiled)18024.9g8.6g2.66mg4.95mg
Top Sirloin Lean Only (Broiled)16026.3g5.5g2.98mg5.63mg
Ground Beef 90/10 (Broiled)21726.1g11.7g2.71mg6.36mg
Ground Beef 90/10 (Pan-Browned)23028.5g12.0g3.08mg6.84mg
Ground Beef 90/10 (Raw)17519.9g10.0g2.23mg4.77mg

Practical Tips for Beef

  • 1

    Weigh beef after cooking when possible, then log that exact cooked weight for more stable tracking.

  • 2

    Use the cut-specific variant first, then add oils, butter, sauces, and salt separately so totals reflect the full meal.

  • 3

    If you meal prep, log one batch once with total cooked grams, then divide by portions for repeatable entries.

  • 4

    Lean-only and lean-plus-fat entries can differ significantly in calories. Pick the closest trim level before logging.

  • 5

    Keep your preferred serving presets (3 oz, 4 oz, 6 oz) for faster daily journaling consistency.

Frequently Asked Questions — Beef

How many calories are in 100g of beef?
Calories vary by cut and preparation. In this calculator, 100g of broiled top sirloin is about 180 calories, while 100g of 90/10 ground beef ranges around 217-230 calories depending on cooking style.
How much protein is in beef per serving?
A common 3 oz (85g) cooked serving often provides roughly 20-24g protein. Leaner cuts can provide more protein per calorie than higher-fat options.
Why do raw and cooked beef calories differ?
Cooking changes water and fat content, which changes nutrient density per 100g. That is why raw and cooked entries can show different calories even for the same cut.
Does lean beef have fewer calories than regular cuts?
Yes. Lean-only entries generally have lower fat and lower calories per 100g, while still providing substantial protein.
How should I log a beef patty accurately?
Select a ground beef variant, choose your cooked weight (for example 85g or 113g), then add oils or sauces separately. This gives a more realistic total than logging plain beef alone.
Are these beef values USDA based?
Yes. The base nutrient values come from USDA FoodData Central entries, then are scaled by serving size inside the calculator.
Can this tool be used as medical advice?
No. This page is an informational calculator for nutrition logging and personal awareness only. It is not medical guidance.

Important Notice

This tool is for informational and journaling purposes only. I am NOT a doctor. Nutritional values are based on USDA FoodData Central entries and supporting research references; values can vary by cut, trim, brand, and cooking process. This calculator is a personal awareness utility and does not provide medical guidance.

About the Author

Manish Kumar - Author
Manish KumarNASM Certified Personal Trainer (CPT)

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.

NASM Certified Personal TrainerSports Nutrition Specialist

References & Sources

  1. [1] USDA FoodData Central (2026). FoodData Central beef entries used for this calculator (top sirloin and ground beef variants). U.S. Department of Agriculture.
  2. [2] Bouvard V, et al. (2024). Current evidence on red meat in nutrition research. PubMed Central.
  3. [3] Binnie MA, et al. (2014). The role of beef in human nutrition and health. ResearchGate.
  4. [4] American Journal of Clinical Nutrition (2025). Recent analysis related to beef intake and nutritional patterns. ScienceDirect.
  5. [5] National Cattlemen's Beef Association (2026). Human Nutrition Program. BeefResearch.org.
  6. [6] Beef Cattle Research Council (2026). Nutritional qualities of beef. BeefResearch.ca.