Multi-store beta: source-backed price checks across national retailers and regional grocery stores.
Free shopping calculator
Unit price calculator
Divide package price by package quantity, then choose whether to compare per one unit, per 10, or per 100. Use the same measurement and product class for every option.
Unit price
Enter a price and quantity
Compare only equivalent products. Match size, format, formula, and package type before treating the lower number as the better value.
Unit price formula
(Package price ÷ package quantity) × comparison quantity
For a $12 package containing 48 items, the price is $0.25 per item or $25 per 100 items. A lower unit price is meaningful only when the products are genuinely comparable.