How Long to Cook Pork Tenderloin
4 cooking methods with times, temperatures, and tips. Safe to 145°F (USDA FSIS) ?
Quick Answer
Pork Tenderloin takes 18-25 minutes to cook using the Roast method at 425°F. The safe internal temperature is 145°F (63°C) according to USDA FSIS guidelines. This page covers all 4 cooking methods with complete time and temperature charts for each.
Key Takeaways
- Pork Tenderloin takes 18-25 minutes using the Roast method at 425°F
- Safe internal temperature: 145°F (63°C) per USDA FSIS guidelines
- 4 cooking methods available with complete time and temperature charts
- From frozen: add 50% more time (approximately 27-38 minutes)
- Rest for 10 minutes after cooking before serving
- Always verify doneness with a meat thermometer
What Is the Best Way to Cook Pork Tenderloin?
Pork Tenderloin can be cooked using 4 different methods, including Roast, Grill, Air Fry, Sous Vide. The most popular method is Roast at 425°F, which takes 18-25 minutes. The USDA FSIS recommends cooking pork tenderloin to an internal temperature of 145°F (63°C) for food safety. After cooking, let pork tenderloin rest for 10 minutes to allow juices to redistribute.
Since 2011, the USDA has recommended cooking whole pork cuts to 145°F with a 3-minute rest, down from the previous 160°F guideline.
Pork Tenderloin Cooking Times at a Glance
The table below shows the recommended cooking time for pork tenderloin across all 4 methods. Always verify the internal temperature reaches 145°F with an instant-read thermometer before serving. Toggle between fresh and frozen cooking times using the fresh/frozen switch on this page.
| Method | Temperature | Cook Time | Notes |
|---|---|---|---|
| Roast | 425°F | 18-25 min | Preheat before cooking. |
| Grill | 400°F | 15-25 min | Preheat. Flip halfway. |
| Air Fry | 400°F | 15-22 min | Preheat. Flip halfway. |
| Sous Vide | 140°F | 60-240 min |
Rest for 10 minutes before serving
Resting allows juices to redistribute for a moister result. The internal temperature will rise 3-5 degrees during the rest.
How Long to Cook Pork Tenderloin in Roast
Pork Tenderloin takes 18-25 minutes in the roast at 425°F. Preheat your roast before adding pork tenderloin for even cooking. Use a meat thermometer to verify the internal temperature reaches 145°F before removing from heat.
| Temperature | Cook Time | From Frozen | Notes |
|---|---|---|---|
| 375°F | 25-35 min | ~38-53 min | For 1 lb tenderloin |
| 400°F | 20-28 min | ~30-42 min | Slightly faster with good browning |
| 425°Frecommended | 18-25 min | ~27-38 min | Quick roast, sear first for best results |
Roast Tips for Pork Tenderloin
- Sear on all sides before roasting for a golden crust
- Use a meat thermometer and pull at 140F (carryover to 145F)
- Let rest 10 minutes before slicing
How Long to Cook Pork Tenderloin in on the Grill
Pork Tenderloin takes 15-25 minutes in the grill at 400°F. Preheat your grill before adding pork tenderloin for even cooking. Flip halfway through for even browning on both sides. Use a meat thermometer to verify the internal temperature reaches 145°F before removing from heat.
| Temperature | Cook Time | From Frozen | Notes |
|---|---|---|---|
| 400°Frecommended | 15-25 min | ~23-38 min | Direct heat, turn every 5 minutes |
Grill Tips for Pork Tenderloin
- Sear over direct heat, then move to indirect to finish
- Turn every 5 minutes for even browning
- Rest before slicing
How Long to Cook Pork Tenderloin in Air Fry
Pork Tenderloin takes 15-22 minutes in the air fry at 400°F. Preheat your air fry before adding pork tenderloin for even cooking. Flip halfway through for even browning on both sides. Use a meat thermometer to verify the internal temperature reaches 145°F before removing from heat.
| Temperature | Cook Time | From Frozen | Notes |
|---|---|---|---|
| 400°Frecommended | 15-22 min | ~23-33 min | Turn halfway through cooking |
Air Fry Tips for Pork Tenderloin
- Cut in half if the tenderloin does not fit
- Rub with oil and seasonings
- Flip halfway through for even browning
How Long to Cook Pork Tenderloin in Sous Vide
Pork Tenderloin takes 60-240 minutes in the sous vide at 140°F. Use a meat thermometer to verify the internal temperature reaches 145°F before removing from heat.
| Temperature | Cook Time | From Frozen | Notes |
|---|---|---|---|
| 135°F | 60-240 min | ~90-360 min | Rosy pink, buttery tender |
| 140°Frecommended | 60-240 min | ~90-360 min | Medium, juicy (Baldwin) |
| 145°F | 60-240 min | ~90-360 min | USDA safe minimum, slight pink |
Sous Vide Tips for Pork Tenderloin
- Sear the whole tenderloin before or after sous vide for a flavorful crust
- Can marinate in the bag for added flavor during cooking
- Slice into medallions after a 5-minute rest
How to Tell When Pork Tenderloin Is Done
The most reliable way to check if pork tenderloin is done is with an instant-read meat thermometer. Insert it into the thickest part, avoiding bone, and look for an internal temperature of 145°F (63°C).
Without a thermometer, look for these visual cues: the juices should run clear (not pink), the flesh should be opaque throughout, and the texture should feel firm when pressed. However, visual checks are less reliable than a thermometer, especially for thicker cuts.
Remember that carryover cooking will raise the internal temperature by 3-5 degrees after you remove pork tenderloin from the heat. You can pull it at 142°F and let it rest for 10 minutes to reach the target.
How Long to Cook Pork Tenderloin from Frozen
You can cook pork tenderloin directly from frozen, but expect to add approximately 50% more cooking time. For example, if fresh pork tenderloin takes 18-25 minutes, frozen will take roughly 27-38 minutes using the same method and temperature.
Always verify the internal temperature reaches 145°F with a thermometer, as frozen items can cook unevenly. The outside may look done while the center is still cold.For best results, thaw pork tenderloin in the refrigerator overnight before cooking. If you need to thaw quickly, seal it in a leak-proof bag and submerge in cold water, changing the water every 30 minutes.
Pork Tenderloin Cooking Time by Weight
The cooking time for pork tenderloin varies based on weight. Use the calculator below to adjust the time for your specific cut. The times shown are for the Roast method at 425°F.
Adjust for Weight
Adjusted cooking time
18-25 min
Pork Tenderloin Cooking Time by Size and Temperature
Cooking time for pork tenderloin varies significantly based on size. The chart below shows estimated times across different temperatures and portion sizes using the Roast method. Regardless of size, always verify the internal temperature reaches 145°F.
| Roast Temp | Small~12 oz | Standard~16 oz | Large~28 oz |
|---|---|---|---|
| 375°F | 19-26 min | 25-35 min | 44-61 min |
| 400°F | 15-21 min | 20-28 min | 35-49 min |
| 425°Frec. | 14-19 min | 18-25 min | 32-44 min |
Times are estimates based on standard home equipment. Actual cooking time depends on your specific appliance, starting temperature, and cut thickness.
Pork Tenderloin Kitchen Timer
Kitchen Timer
22:00
22 min preset
Pork Tenderloin Preparation Guides
How to Store Leftover Pork Tenderloin
Store cooked pork tenderloin in the refrigerator for up to 4 days in an airtight container. For longer storage, freeze for up to 3 months. According to USDA guidelines, never leave cooked pork at room temperature for more than 2 hours.
Common Mistakes When Cooking Pork Tenderloin
Avoid these common errors to get the best results when cooking pork tenderloin:
- Not using a meat thermometer -visual checks alone are unreliable. Always verify pork tenderloin reaches 145°F internally.
- Skipping the rest -cutting into pork tenderloin immediately releases juices. Rest for at least 10 minutes after cooking.
- Overcrowding the pan or tray -this traps steam and prevents browning. Cook pork tenderloin in a single layer with space between pieces.
- Cooking straight from the refrigerator -let pork tenderloin sit at room temperature for 15-20 minutes before cooking for more even results.
- Not preheating -whether using an oven, air fryer, or grill, always preheat to the target temperature before adding pork tenderloin.
Cooking Pork Tenderloin: What You Need to Know
Modern USDA guidelines lowered the safe temperature for whole-muscle pork from 160°F to 145°F in 2011, meaning pork tenderloin can be safely enjoyed with a slight pink center. This change reflected updated science on trichinella, which is killed at 137°F. Pork's relatively lean muscle benefits from brining or marinating to retain moisture during cooking. Because pork dries out faster than fattier meats, pulling pork tenderloin from heat at the target temperature and resting is especially important.
Pork Tenderloin can be prepared 4 ways: Roast, Grill, Air Fry, Sous Vide. The most popular method is Roast, which offers the best balance of convenience and results for most home cooks.
Common Mistakes When Cooking Pork Tenderloin
- Not using a meat thermometer. Color is unreliable for judging doneness of pork tenderloin. An instant-read thermometer is the only accurate way to verify the internal temperature has reached the safe minimum.
- Cutting into pork tenderloin immediately after cooking. Resting allows the muscle fibers to relax and reabsorb juices. Slicing too early causes those juices to run out onto the cutting board instead of staying in the meat.
- Overcrowding the pan or air fryer basket. When pieces of pork tenderloin are too close together, steam builds up instead of escaping, preventing browning and extending cook time.
- Cooking straight from the refrigerator. Taking pork tenderloin out 15 to 20 minutes before cooking allows it to approach room temperature, which promotes more even cooking from edge to center.
Why 145°F? The Science of Safe Cooking Temperature
In 2011, the USDA lowered the recommended temperature for whole-muscle pork from 160°F to 145°F with a 3-minute rest. This change was based on updated science showing that trichinella spiralis (the historical concern with pork) is killed at 137°F. At 145°F, pork tenderloin may still have a slight pink center, which is perfectly safe and results in juicier meat.
Why Resting Pork Tenderloin for 10 Minutes Matters
When pork tenderloin is removed from heat, the outer portions are significantly hotter than the center. During the 10-minute rest period, heat continues to migrate inward (carryover cooking), raising the center temperature by 5 to 10 degrees while the exterior cools slightly. Simultaneously, muscle fibers that were tightly contracted during cooking begin to relax, allowing them to reabsorb juices that were squeezed toward the center. Cutting into pork tenderloin before this process finishes means losing those juices onto the cutting board.
Storage and Leftovers
Cooked pork tenderloin can be refrigerated in an airtight container for 3 to 4 days. For longer storage, freeze in freezer-safe bags for up to 3 months. Always cool cooked pork tenderloin to room temperature within 2 hours before refrigerating (1 hour if the ambient temperature exceeds 90°F). When reheating, ensure the internal temperature reaches 165°F regardless of the original safe cooking temperature.
Frequently Asked Questions
How long does it take to cook Pork Tenderloin?
Pork Tenderloin takes 18-25 minutes using Oven at 425°F. Alternatively, 15-25 min via Grill. Let it rest 10 minutes before cutting.
What temperature should Pork Tenderloin be cooked to?
Pork Tenderloin must reach 145°F (63°C) internally per USDA FSIS guidelines. Insert the thermometer into the thickest part, avoiding bone. The temperature will rise another 3-5°F during the 10-minute rest.
What is the best method to cook Pork Tenderloin?
Roast is the most common method for Pork Tenderloin (18-25 min at 425°F). Sear on all sides before roasting for a golden crust. This page covers all 4 methods side by side.
Can I cook Pork Tenderloin from frozen?
Yes. Expect 27-38 minutes from frozen (roughly 1.5x the thawed time). Preheat your oven before starting. The internal temperature must still reach 145°F regardless of starting state.
How do I know when Pork Tenderloin is done?
Use an instant-read thermometer - Pork Tenderloin is done at 145°F (63°C) in the thickest part. Color alone is unreliable because browning depends on heat source, not internal doneness.