How much protein is in Beef short loin?

Beef short loin, porterhouse steak contains 22.7g of protein per 100g. This is 45% of the recommended daily value of 50g.

Is Beef short loin good for weight loss?

Beef short loin, porterhouse steak has 145 calories per 100g. At 145 kcal per 100g, it is relatively low in calories and can fit into a weight-loss diet with moderate portions.

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Calories in Beef short loin, porterhouse steak

Q: How many calories are in Beef short loin?

Beef short loin, porterhouse steak contains 145 calories per 100g. A typical serving of 1 steak (525g) provides 761 calories.

Q: How many carbs are in Beef short loin?

Beef short loin, porterhouse steak contains 0g of carbohydrates per 100g.

A porterhouse is essentially two steaks in one, divided by a single bone.

145 kcal

per 100g

Protein 22.7g

Carbs 0g

Fat 5.32g

What makes beef short loin so powerful?

The porterhouse steak's defining feature is its anatomy: it is cut from the rear end of the short loin and contains a T-shaped lumbar vertebra. This single bone physically separates two distinct muscles. On the larger side sits the strip loin, prized for its robust, slightly chewy texture and intense beefy flavor. On the smaller side sits the tenderloin, known for its extreme tenderness due to its location deep inside the animal, where it performs very little weight-bearing work. The USDA maintains specific Institutional Meat Purchase Specifications (IMPS) dictating that a porterhouse must have a tenderloin portion at least 1.25 inches wide at its widest point. If the tenderloin measures between 0.5 and 1.25 inches, the cut is legally classified as a T-bone steak. This anatomical threshold means that a true porterhouse is relatively rare, as only a few steaks can be carved from the very end of the short loin before the tenderloin tapers off completely into the sirloin.

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Two steaks in one

The T-shaped bone divides the flavorful strip loin from the highly tender tenderloin muscle.

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USDA width requirement

A true porterhouse must have a tenderloin section at least 1.25 inches wide to be legally classified as such.

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Minimal weight-bearing

The tenderloin side remains exceptionally tender because the muscle does very little work during the animal's life.

💡 When & how to use it

Because the porterhouse contains two different muscles with varying thicknesses, cooking it evenly requires care. Reverse searing—slowly roasting in a low oven around 250°F until the internal temperature reaches 110°F, then searing in a scorching hot cast-iron skillet—ensures the thick strip side cooks through without overcooking the delicate tenderloin. Let the steak rest for ten minutes before slicing to allow muscle fibers to reabsorb moisture. Pair it with fibrous, vitamin-rich vegetables to balance the high protein and fat content.

Calories by Serving Size

100g

145 kcal

P 22.7g C 0g F 5.32g

1 steak (525g)

761 kcal

P 119.2g C 0g F 27.9g

200g

290 kcal

P 45.4g C 0g F 10.6g

50g

73 kcal

P 11.4g C 0g F 2.7g

Full Nutrition Facts

Per 100g — daily values based on a 2,000 calorie diet

Nutrition Facts

Serving size: 100g

Calories 145

% Daily Value*

Total Fat 5.32g 7%

Saturated Fat 2.07g 10%

Trans Fat 0.28g

Cholesterol 57mg 19%

Sodium 43mg 2%

Total Carbohydrate 0g 0%

Protein 22.7g 45%

Calcium 19mg 1%

Iron 2.26mg 13%

Potassium 266mg 6%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

How does Beef short loin fit your daily goals?

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29 min

Walking to burn 145 kcal

🎯

of 2,000 kcal daily goal

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22.7g

protein (45% of daily 50g)

⚡

servings until 2,000 kcal

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Frequently Asked Questions

How many calories are in Beef short loin, porterhouse steak?

Beef short loin, porterhouse steak contains 145 calories per 100g. A standard serving of 1 steak (525g) provides 761 calories. It is a moderate-calorie food that can fit into most healthy diets.

How much protein does Beef short loin, porterhouse steak have?

Beef short loin, porterhouse steak provides 22.7g of protein per 100g, which is 45% of the 50g daily recommended value. It is an excellent source of protein.

How many carbs are in Beef short loin, porterhouse steak?

Beef short loin, porterhouse steak contains 0g of carbohydrates per 100g .

Is Beef short loin, porterhouse steak good for weight loss?

Beef short loin, porterhouse steak has 145 kcal per 100g, which is relatively moderate. It can fit into a weight-loss diet as long as portion sizes are managed. Its high protein content (22.7g/100g) helps with satiety.

How do I track Beef short loin, porterhouse steak calories accurately?

The easiest way to track beef short loin is with CalRay. Simply snap a photo of your meal and the AI will automatically identify the food and calculate calories and macros based on the estimated portion size — no manual lookup required. You can also search by name and adjust gram weight manually.