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Are Pork Tenderloins Low in Calories? Understanding the Nutritional Facts

4 min read

According to the National Pork Board, some cuts of pork, including the tenderloin, are as lean or even leaner than chicken breast. This fact positions the pork tenderloin as a surprisingly light and healthy protein option for those focused on calorie control and nutrition.

Quick Summary

Pork tenderloin is a notably lean and low-calorie cut of meat, comparable to skinless chicken breast. Rich in protein, B vitamins, and minerals, it is a smart choice for weight loss and heart-healthy diets when prepared using low-fat cooking methods. Its nutritional profile makes it a filling and nutrient-dense protein source.

Key Points

  • Low-Calorie Profile: A 3-ounce cooked serving of pork tenderloin contains only about 120-125 calories, making it a lean protein option for managing weight.

  • Comparable to Chicken Breast: Pork tenderloin has a similar nutritional profile to skinless chicken breast, with high protein and low fat content.

  • Rich in Protein: It is an excellent source of high-quality protein, which promotes satiety and aids in muscle development.

  • Packed with Nutrients: This cut is rich in essential nutrients, including B vitamins (thiamin, niacin, B6) and minerals like phosphorus, zinc, and selenium.

  • Cooking Method is Key: To maintain its low-calorie status, it is important to cook pork tenderloin by roasting, grilling, or baking, and to use light marinades or rubs.

  • Heart-Healthy: Pork tenderloin is certified as a heart-healthy option by the American Heart Association when prepared correctly.

In This Article

Pork Tenderloin: A Closer Look at the Calorie Count

When evaluating a food's caloric content, context is key. While some cuts of pork are famously high in fat and calories, the pork tenderloin stands out as a significantly leaner and healthier option. A 3-ounce serving of cooked pork tenderloin contains approximately 120-125 calories, along with about 22 grams of protein and only 3 grams of fat. This makes it a protein source that is comparable in leanness to skinless chicken breast. This favorable calorie-to-protein ratio is a major benefit for anyone aiming for weight management or muscle maintenance.

The Nutritional Breakdown Beyond Calories

While the low-calorie count is a major draw, the nutritional benefits of pork tenderloin extend far beyond this single metric. It provides a dense source of essential vitamins and minerals that are crucial for overall health.

  • High-Quality Protein: Pork tenderloin is packed with high-quality protein, which is essential for building and repairing muscle tissue, as well as keeping you feeling full longer, which can aid in weight loss.
  • Rich in B Vitamins: It is an excellent source of several B-vitamins, including thiamin, niacin, and B6. Thiamin (B1) is vital for energy metabolism, niacin (B3) supports healthy psychological function, and vitamin B6 assists with energy and muscle function.
  • Essential Minerals: You will also find important minerals like phosphorus, zinc, and selenium in pork tenderloin. Phosphorus is important for bone health, zinc supports the immune system, and selenium acts as an antioxidant.

Comparing Pork Tenderloin to Other Protein Sources

It can be helpful to see how pork tenderloin stacks up against other popular lean protein choices. The following comparison highlights why it's a versatile and competitive option for a low-calorie diet. The nutritional values are based on a standard 3-ounce cooked serving.

Protein Source Calories Protein (g) Total Fat (g) Saturated Fat (g)
Pork Tenderloin ~122 ~22 ~3 ~1
Skinless Chicken Breast ~139 ~22 ~4 ~1
95% Lean Ground Beef ~147 ~24 ~5 ~2
Cod Fillet ~85 ~13 ~0.5 ~0.1

This table illustrates that pork tenderloin is on par with, and in some cases even leaner than, other commonly recommended options like skinless chicken breast and lean ground beef. It is an excellent way to add variety to a diet while sticking to a calorie budget.

Keys to Keeping Your Pork Tenderloin Low in Calories

The way pork tenderloin is prepared is crucial for maintaining its low-calorie status. Just like any lean meat, adding high-fat sauces, breading, or cooking methods can negate its health benefits. To maximize its lean profile, consider these tips:

  1. Choose Healthy Cooking Methods: Opt for roasting, grilling, or baking instead of frying. These methods use minimal added fat and allow the meat's natural flavor to shine.
  2. Use Low-Calorie Flavorings: Instead of heavy sauces, create marinades or rubs with herbs, spices, citrus, and a small amount of olive oil. Options like rosemary, garlic, and Dijon mustard enhance the taste without piling on extra calories.
  3. Mind Your Portion Sizes: A standard serving size is about 3-4 ounces of cooked meat. Sticking to this guideline is important, as even healthy foods can lead to weight gain if consumed in excessive portions.
  4. Pair with Healthy Sides: Serve your pork tenderloin with roasted vegetables, a large salad, or whole grains to create a balanced, filling, and low-calorie meal.

Recipe Ideas for Low-Calorie Pork Tenderloin

Here are some delicious and low-calorie ways to prepare pork tenderloin:

  • Garlic and Herb Roasted Tenderloin: A simple dry rub of garlic powder, thyme, rosemary, salt, and pepper is all you need for a flavorful roast. Roast in the oven at 400°F until it reaches an internal temperature of 145°F.
  • Grilled Tenderloin Medallions: Slice the tenderloin into medallions, marinate in a mixture of lemon juice, olive oil, and herbs for 30 minutes, then grill until cooked through. This method is quick and yields a great smoky flavor.
  • Pork and Veggie Sheet Pan Dinner: Toss cubed pork tenderloin with chopped vegetables like broccoli, bell peppers, and potatoes on a sheet pan. Season with spices and a light drizzle of olive oil, then roast until tender.

Conclusion: A Lean and Versatile Protein

In conclusion, yes, pork tenderloins are low in calories and an excellent choice for a healthy, balanced diet. Thanks to its high protein content and minimal fat, it provides a satisfying and nutrient-dense option that can support weight management and overall wellness. The key is to prepare it with healthy cooking methods and pair it with nutrient-rich side dishes. By choosing this lean cut and being mindful of your preparation, you can enjoy a delicious meal without compromising your health goals. This versatile meat proves that you don't have to sacrifice flavor for fitness.

For more detailed nutritional information and recipe ideas, resources like the National Pork Board and the USDA FoodData Central are excellent places to start.

Frequently Asked Questions

Pork tenderloin is very comparable to skinless chicken breast in terms of calories, fat, and protein content. Both are excellent choices for a lean, high-protein diet. For example, a 3-ounce serving of pork tenderloin has slightly fewer calories than a 3-ounce chicken breast.

Yes, the cooking method significantly impacts the calorie count. To keep it low-calorie, you should choose methods like roasting, grilling, or baking with minimal added oil. Frying or adding heavy, creamy sauces will increase the overall fat and calorie content.

Yes, pork tenderloin is great for weight loss. Its high protein content helps you feel full and satisfied for longer, which can reduce overall calorie intake. It provides a nutrient-dense and low-calorie protein source to help you reach your goals.

Pork tenderloin is very low in fat. A 3-ounce serving of cooked tenderloin contains only about 3 grams of fat, making it one of the leanest cuts of pork available.

Beyond its high-quality protein, pork tenderloin is an excellent source of B-vitamins such as thiamin, niacin, and B6. It also provides important minerals, including phosphorus, zinc, and selenium, which contribute to energy metabolism and immune function.

Pork tenderloin is a long, thin, and very lean cut of meat from the muscle running along the backbone. The pork loin is a wider, larger cut from the back. The tenderloin is much leaner and more tender, making it suitable for faster cooking methods.

You can add flavor without many calories by using simple dry rubs or marinades made with herbs (rosemary, thyme), spices (garlic powder, paprika), and citrus (lemon juice). Searing the tenderloin briefly before roasting also creates a delicious crust and enhances flavor.

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.