Prime Rib Per Person Calculator Enter any 2 values to calculate Number of Guests Appetite Level Light Eater Average Eater Heavy Eater Prime Rib Needed (pounds) Calculate Reset Show Calculation Steps ▼ More CalculatorsLength CalculatorsPounds to Quarts CalculatorArea Per Person Calculator Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment.