Unit Price Comparison Calculator

Because package sizes differ, the higher sticker price is sometimes the better deal per unit — dividing price by size (unit price) is the only fair way to compare two different package sizes.

Yes — enter both sizes in the same unit (both in ounces, or both in the same count of items, for example) so the resulting unit prices are directly comparable.

Yes — required unit-price shelf tags in many U.S. states use the same price-divided-by-size method this calculator uses, though tags don't always use matching units between different brands, which is why checking it yourself is worthwhile.