Instantly find which product gives you more for your money
Product B is the better deal
13.4% cheaper — saves you $0.0292 per oz
| Product | Total price | Quantity | Price / unit |
|---|---|---|---|
| Product A | $3.49 | 16 oz | $0.2181 |
| Product B(best) | $5.29 | 28 oz | $0.1889 |
Tips for accurate comparison
The Price Per Unit Calculator lets you compare two products side by side and instantly see which is the better deal. Enter the total price and quantity for each item — in any unit from ounces to liters to tablet count — and the calculator computes the exact price per unit for each, highlights the winner, and shows you how much cheaper it is as both a percentage and a dollar amount.
Price per unit is the cost for a single standard measure of a product — for example, cost per ounce or cost per tablet. Dividing the total price by the quantity lets you compare differently-sized packages on equal footing so you always buy the best value.
For a fair comparison, both products should use the same unit (e.g., both in ounces, or both in grams). If the packages use different units, convert one first — for instance, 1 lb = 16 oz — then enter the converted quantity.
Usually, but not always. Larger sizes often have a lower unit price, but sales, coupons, or store-brand pricing can flip this. Always run the numbers — this calculator does the math in seconds.
Absolutely. You can compare laundry detergent by the load, paper towels by the sheet, vitamins by the tablet, paint by the square foot, or any product sold by a measurable quantity. Just pick the appropriate unit from the dropdown.