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Understanding the Contrasts: Pork Loin vs. Pork Tenderloin

June 16, 2023 3 min read

The Short Answer

Pork loin is a wide, mild roast cut from the pig's back; pork tenderloin is a smaller, leaner muscle along the spine that cooks much faster. They are not interchangeable in recipes. Both are done at 145°F (63°C) with a 3-minute rest, the internal temperature MeatStick recommends for juicy, slightly blush pork.

When it comes to pork cuts, two popular options are pork loin and pork tenderloin. While they may sound similar, they are distinct cuts of meat with unique characteristics. Understanding the differences between pork loin and pork tenderloin is essential for choosing the right cut for your recipe and ensuring perfect cooking results. In this blog post, we'll delve into the main differences between these cuts and provide insights on how to cook them to perfection.

Pig butcher diagram showing the locations of the pork loin and pork tenderloin

The Main Difference

The key distinction between pork loin and pork tenderloin lies in their location within the pig. While both cuts come from the back of the animal, they are sourced from different areas, resulting in variations in size, texture, and flavor.

Pork Loin

Pork loin is a versatile and flavorful cut that comes from the back of the pig, specifically from the area between the shoulder and the beginning of the leg. It is known for its juicy and tender meat, making it a favorite for various culinary applications.

Raw boneless pork loin roast with two pork loin chops

  • Other Names: Pork loin is also referred to as center-cut pork loin or pork loin roast.
  • Where Loin Comes From: Pork loin is sourced from the back of the pig, running along the spine.
  • Bone-in or Boneless? Pork loin can be found in both bone-in and boneless forms, offering flexibility in cooking and serving options. Bone-in cuts can add extra flavor and visual appeal, while boneless cuts are often preferred for easier slicing.
  • Size: Pork loin is typically larger compared to pork tenderloin. It can weigh between 2 and 5 pounds (0.9 to 2.3 kg) or more, depending on the specific cut.

Pork Tenderloin

Pork tenderloin is a lean and tender cut that comes from a different part of the pig. It is known for its delicate texture and milder flavor, making it a popular choice for quick and easy meals.

Whole raw pork tenderloin with a cut medallion

  • Other Names: Pork tenderloin is sometimes referred to as pork fillet.
  • Where Tenderloin Comes From: Pork tenderloin is sourced from a muscle that runs parallel to the backbone and is located in the same area as the pork loin.
  • Bone-in or Boneless? Pork tenderloin is always sold in a boneless form, making it convenient to prepare and slice.
  • Size: Compared to pork loin, pork tenderloin is smaller and typically weighs between 1 and 1.5 pounds (0.45 to 0.68 kg).

Can Pork Loin and Pork Tenderloin Be Substituted for Each Other?

While both cuts come from the same general area of the pig, they have distinct characteristics in terms of size, texture, and flavor. Due to these differences, pork loin and pork tenderloin are not direct substitutes for each other in recipes. However, with appropriate adjustments in cooking time and techniques, you can achieve delicious results with either cut, provided you take their unique qualities into consideration.

Understanding the differences between pork loin and pork tenderloin is crucial for selecting the right cut for your culinary endeavors. While pork loin offers a larger size, robust flavor, and versatility in cooking methods, pork tenderloin boasts tenderness, lean meat, and a milder taste. By choosing the appropriate cut and applying suitable cooking techniques, you can create mouthwatering dishes that highlight the best qualities of each cut.

Sliced grilled pork tenderloin on a slate board beside a MeatStick V Prime wireless thermometer

Whichever cut you choose, doneness comes down to the same number, and these lean cuts leave little margin for error. A wireless Stick like The MeatStick V Prime tracks the internal temperature in real time and alerts you the moment your loin or tenderloin hits 145°F.

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