90

What is the simplest way to compare groceries by unit price so you actually buy

 title: 'Unit Price Calculator'

To compare groceries effectively, look for the unit price on the shelf label, which shows the cost per ounce, pound, or piece[2][6]. If it is missing, simply divide the total price by the quantity, such as ounces or pounds[2][6]. A lower unit price consistently signals a better value, whether you are comparing coffee brands or different sizes of meat[6].

Be cautious with bulk items, as they are not always the cheapest option[2]. Avoid buying large quantities of perishables that might expire before you use them, as this wastes money regardless of the unit price[2][4].