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slow-cooker ChartsDATASHEET // CT-SC-053
slow-cookerSTATE: FRESHVERIFIED DATASHEET

How Long to Cook Pork Loin Roast (Bone-In, 4–5 lb) in the slow cooker

Specification: 4-5 lb bone-in pork loin roast or shoulder, seasoned with garlic, rosemary, and salt, slow cooked on LOW

Target Temp
Heat Waves
200°F (93°C)
Low & Slow
Total Time
Clock Time
420–480 mins
Total Cook Window
Flip Mark
Flip Action
No Flip
Continuous Cook
Internal Safe Temp
Thermometer Probe
145°F for slicing or 160°F+ for shredding
USDA Safe Pull
COOK MODE
Live timer · flip prompt · target temp · rest stage
Start cook

3-Step Execution Protocol

1
Preheat & Prep

Add pork loin roast (bone-in, 4–5 lb) (4-5 lb bone-in pork loin roast or shoulder, seasoned with garlic, rosemary, and salt, slow cooked on LOW) to the slow cooker. Set to 200°F (93°C).

2
Slow Cook

Cook for 420–480 mins. Keep lid on; do not stir unless specified.

3
Check & Rest

Fork glides smoothly through meat; juices are clear; internal probe reads 160°F+ for shredding. Confirm internal temperature reaches 145°F for slicing or 160°F+ for shredding. Rest for 15 minutes before serving.

Verification Basis & Testing Rig

USDA FSIS Safe Cooking of Pork; National Pork Board Loin Roasting Specifications.

Pro Tip: For clean slicing, pull at 145°F (approx 5-6 hours); for pulled pork texture, let it braise for the full 7-8 hours to 195°F+.

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