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
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 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. For a crowd of "big eaters" or if
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. Quick Buying Guide For bone-in (standing) rib roasts,
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.
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