How much does a 32 ounce of spaghetti sauce serve?

A 32-ounce jar of spaghetti sauce typically serves about 4 to 6 people, depending on portion sizes and how much sauce each person prefers. If serving with pasta, a common serving size is about 2 ounces of dry pasta per person, which usually pairs well with 1/2 to 1 cup of sauce. For heartier servings or additional toppings, you might find that the sauce serves fewer people.