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How Long to Cook Pork Loin Roast in Slow Cooker

Time, temperature, and tips for perfect results every time.

Slow Cooker

Pork Loin Roast

Cook Time

360-480 min

Set Slow Cooker To

low

cooking temperature

Safe Internal Temp

145°F

63°C · USDA FSIS

Cooking Tips

  • Sear on all sides before adding to slow cooker
  • Add onions and garlic for flavor base
  • Keep the lid on to retain moisture

Kitchen Timer

180:00

180 min preset

min
:
sec

Adjust for Weight

48oz
32 oz80 oz

Adjusted cooking time

360-480 min

Temperature Options

TemperatureTimeNotes
low(recommended)360-480 min6-8 hours on low
high240-300 min4-5 hours on high

Frequently Asked Questions

How long to cook Pork Loin Roast in Slow Cooker?

Pork Loin Roast takes 360-480 minutes in Slow Cooker at low. Verify internal temperature reaches 145°F with a meat thermometer.

What temperature to slow cooker Pork Loin Roast?

The recommended temperature for Pork Loin Roast in Slow Cooker is low. 6-8 hours on low

Should I cover Pork Loin Roast when slow cookering?

It is generally not necessary to flip Pork Loin Roast during this cooking method. Check your specific recipe for guidance.

Can I cook frozen Pork Loin Roast in Slow Cooker?

Yes, you can cook frozen Pork Loin Roast in Slow Cooker. Add approximately 50% more time (540-720 minutes). Always verify internal temperature before serving.

Do I need to preheat Slow Cooker for Pork Loin Roast?

Preheating is optional for this method but can improve results. Most recipes benefit from starting with a heated cooking surface.