If you are serving a multi-course meal with heavy sides (like mashed potatoes and creamed spinach) or as part of a buffet with other proteins, you can drop your estimate to ½ pound per person for boneless or ¾ pound for bone-in.
For a crowd of "big eaters" or if prime rib is the absolute star of the show, bump your bone-in estimate to 1.25 or 1.5 lbs per person to ensure no one goes hungry. Pro Tips for the Butcher Standing Rib Roast with Roasted Garlic Herb Butter how much prime rib roast to buy
For bone-in (standing) rib roasts, most butchers recommend one rib for every two people . A full prime rib has seven bones and can weigh 15–20 lbs, serving 12–14 people. If you are serving a multi-course meal with
Prime rib is famous for next-day sandwiches. If you want guaranteed leftovers, add an extra ¼ to ½ pound per person to your total. A full prime rib has seven bones and
The amount you need depends mostly on the cut and your desired leftovers. Guest Count Bone-In (1 lb/person) Boneless (0.75 lb/person) 4 lbs (approx. 2 bones) 6 People 6 lbs (approx. 3 bones) 8 People 8 lbs (approx. 4 bones) 10 People 10 lbs (approx. 5 bones) 12 People 12 lbs (approx. 6 bones) Factors That Change Your Order
Buying a prime rib roast is an investment, so getting the quantity right is key to a stress-free dinner. The standard rule of thumb is for a bone-in roast or ½ to ¾ pound per person for boneless . Quick Buying Guide