Unit Price = Total Price ÷ Quantity. Lower unit price = better value. Compare across units to find the best deal. Related: discount, sales tax.
This calculator divides the total price of each product by its quantity to find the cost per unit. It then identifies the best deal (lowest unit price) and calculates how much you save per unit compared to the most expensive option. Comparing unit prices across different package sizes and units helps you find genuine savings.
Usually, but not always. Some bulk items cost more per unit due to premium packaging, brand markup, or shelf placement. Always calculate the unit price — visual "bulk" assumptions are often wrong. Warehouse stores sometimes price smaller items competitively.
Unit price is only one factor. Consider expiration dates (will you use it in time?), quality differences, brand loyalty, storage space, and household needs. A cheaper unit price is meaningless if the product spoils before you use it.
Yes, this calculator converts everything to the same unit for fair comparison. Compare ounces to ounces, pounds to pounds. Converting between oz and pounds requires multiplying by 16. This calculator handles those conversions automatically.
Always check the expiration date. A cheaper unit price doesn't help if the product expires unused. For perishables, prioritize freshness and usage timeline over the absolute lowest unit price. Pantry staples with long shelf lives are safer bulk buys.
Most supermarkets display unit price on the shelf label below each product, usually in smaller print (e.g., "$ 0.45/oz"). Compare these shelf labels to find the best deals without calculation. Some stores highlight them; others require careful label reading.
No. Tax rates vary by location and product category. This calculator shows pre-tax unit prices. Add your local sales tax the same percentage to all products (the cheapest will still be cheapest after tax).
Estimate only. Results reflect your inputs and standard formulas. Double-check important decisions independently.