How Long to Cook Baby Back Ribs
Pork baby back ribs (also called loin back ribs). Smaller, leaner, and more tender than spare ribs.
The Short Answer
Pork baby back ribs (also called loin back ribs). Smaller, leaner, and more tender than spare ribs. Cook to an internal temperature of 145 degrees F.
Use an instant-read thermometer inserted into the thickest part.
Cooking Methods
🔥 Oven
Temperature: 275°F
Time: 150–210 minutes
Wrap in foil for the first 2 hours, then unwrap and sauce for the last 30-45 minutes at 350 degrees F. The 3-2-1 rule works for oven ribs too.
Rest: 10 minutes
🔥 Grill
Temperature: 250°F
Time: 180–300 minutes
Indirect heat, low and slow. The 3-2-1 method: 3 hours unwrapped, 2 hours wrapped in foil, 1 hour unwrapped with sauce.
Rest: 10 minutes
🍲 Slow Cooker
Time: 360–480 minutes
Low for 6-8 hours. Remove and broil for 5 minutes with sauce for a caramelized finish. They will be fall-off-the-bone tender.
Rest: 5 minutes
The bend test tells you when ribs are done. Pick up the rack with tongs in the center. If it bends easily and the meat cracks on the surface, they are ready. If it stays stiff, keep cooking.
Frequently Asked Questions
Plan 2.5-3.5 hours in the oven at 275 degrees F or 4-5 hours on the grill at 250 degrees F. Low and slow is essential. You cannot rush ribs.
Three hours smoking unwrapped, 2 hours wrapped in foil with liquid (apple juice or butter), 1 hour unwrapped with sauce. This works for both grilling and oven cooking.
While the USDA minimum for pork is 145 degrees F, ribs are best at 195-203 degrees F. At that temperature, the collagen melts and the meat becomes tender. The higher temp is safe and necessary for texture.
The Bottom Line
Baby Back Ribs cooking times vary by method and thickness. Always verify doneness with a thermometer reading 145 degrees F. The times above are guidelines; your specific results depend on the size and starting temperature of your food.