Unit Price Comparator
Compare value-for-money between two different price/quantity items. Fast, free, and fully client-side.
Calculator Inputs
Item 1: Price ($)
Item 1: Quantity
Item 2: Price ($)
Item 2: Quantity
Item 1 Unit Price—
Item 2 Unit Price—
Better Value Deal—
How the Unit Price Comparator Works
The unit price calculator determines the cost per standard unit of measurement (such as per ounce, gram, pound, or liter), enabling shoppers to compare value across varying package sizes.
Formula
Unit Price = Total Item Price / Quantity
Normalizes container pricing to a single comparable measurement unit.
Calculation Example
A 24 oz jar priced at $4.80 costs $0.20/oz, while a 16 oz jar at $3.52 costs $0.22/oz — the 24 oz option saves $0.02 per ounce.
Frequently Asked Questions
Is buying in bulk always cheaper?
Not always. Promotional sales, manufacturer packaging quirks, and inventory clearance often make smaller containers more affordable per unit.