How Long to Cook a Pork Shoulder Roast in a Crock Pot

A pork shoulder roast is one of the best cuts of meat to cook low and slow.

The crock pot makes this process simple, hands-off, and perfect for tender, juicy pulled pork.

But if you’re wondering how long to cook a pork shoulder roast in a crock pot, the answer depends on the size of your roast and the heat setting you choose.

Let’s break it down.

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Cooking Time for Pork Shoulder in a Crock Pot

The general rule for pork shoulder is that it needs plenty of time for the connective tissue to break down.

This is what makes it fall-apart tender.

• On Low: 8 to 10 hours

• On High: 4 to 6 hours

A smaller roast (3–4 pounds) will finish closer to the lower end of these ranges.

Larger roasts (5–7 pounds) will need the full time.

If you’re aiming for pulled pork, the “low and slow” method is always better.

Cooking on low helps render fat gently, leaving the meat juicy and easy to shred.

If you’re curious how this compares to outdoor smoking, check out how long it takes to smoke a pork shoulder on a pellet grill for a flavor-packed alternative method.

Internal Temperature Matters More Than the Clock

While cooking time is a useful guide, the real test of doneness is temperature.

Pork shoulder should reach at least 190°F to 205°F if you want to shred it easily.

At lower temperatures, the meat may still be cooked through but will be tough.

Using a meat thermometer takes the guesswork out.

For convenience, many home cooks use a fridge or grill magnet as a quick reference.

The Easy Function Meat Temperature Guide is a handy option since it lists safe temps and ideal ranges for pork, beef, chicken, and more.

You can keep it right on your fridge while your crock pot works its magic.

Buy Easy Function Meat Temp Guide - Amazon Canada

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Tips for Perfect Crock Pot Pork Shoulder

• Trim excess fat but leave some marbling for flavor.

• Season generously with salt, pepper, garlic, or your favorite spice rub.

• Add liquid such as broth, cider, or even soda to keep the meat moist.

• Shred and rest after cooking. Let the roast sit for 15 minutes before pulling apart.

The longer you let it cook on low, the more tender it will be. 

Rushing the process usually leads to chewy results.

For a smoky twist, you can even transfer your shredded pork to a grill or smoker for a short finish — similar to the pellet grill method explained here.

Serving Ideas

Once your pork shoulder is cooked and shredded, it’s incredibly versatile:

• Classic pulled pork sandwiches with coleslaw

• Tacos topped with lime and salsa

• Over rice or mashed potatoes

• As a filling for sliders at a party

Since pork shoulder is a budget-friendly cut, it’s also great for meal prep.

Final Thoughts

So, how long to cook a pork shoulder roast in a crock pot?

Plan for 8 to 10 hours on low, or 4 to 6 hours on high, but always check with a thermometer.

Aim for 190–205°F for the juiciest, fall-apart meat.

If you love slow cooking, having the right tools makes things easier.

Start with a simple temperature guide magnet, then explore our other BBQ essentials to make every meal stress-free and delicious.

👉 Click the image below to explore Easy Function’s full range of BBQ and cooking tools.