What Is the Ham Per Person Calculator?
Planning a holiday dinner or party and wondering how big a ham to buy? This calculator tells you exactly how many pounds of ham you need based on your guest count. It gives separate amounts for boneless and bone-in hams, since bone-in cuts include weight you can't eat and therefore require buying more.
How to Use It
Enter the number of guests you're serving and choose an appetite level (light, average, or big eaters). The calculator multiplies by a per-person serving standard and adjusts for appetite, then shows the total pounds to purchase for both ham types.
The Formula Explained
The standard rule of thumb is about 1/2 lb of boneless ham or 3/4 lb of bone-in ham per person:
$$\text{Boneless ham (lb)} = \text{Guests} \times 0.5$$$$\text{Bone-in ham (lb)} = \text{Guests} \times 0.75$$For light eaters we scale by \(0.8\) and for big eaters by \(1.25\), so the numbers fit your actual crowd.
Worked Example
You're hosting 10 guests with average appetites. Boneless: \(10 \times 0.5 = \textbf{5 lb}\). Bone-in: \(10 \times 0.75 = \textbf{7.5 lb}\). If your guests are big eaters, multiply each by \(1.25\) to get 6.25 lb boneless or 9.375 lb bone-in.
FAQ
Boneless or bone-in — which should I buy? Bone-in often has more flavor but yields less edible meat, so you need more weight. Boneless is easier to carve and gives more servings per pound.
Should I plan for leftovers? Yes! If you want sandwiches the next day, add 25–50% to the total, or simply select "Big eaters."
Does this include side dishes? These amounts assume ham is the main protein alongside typical sides. If ham is just one of several mains, you can reduce the amount slightly.