Use the same unit for both items (e.g. per ounce, per item) to compare correctly.

Bigger always cheaper?

Not always — unit price reveals when small packs are actually better value.

Why compare unit price?

It standardizes different package sizes so you see the real best value.

Not always — unit price sometimes favors smaller packs on promotion.

Home › Business & Money Math › Unit Price Calculator

Free unit price calculator. Find price per unit to compare which package is the better deal.

Compare package deals fairly by reducing each to its price per unit.

Price per unit = total price ÷ quantity. It reveals which package is genuinely cheaper.

$12.99 for 6 units is about $2.17 per unit.

What units?: Use the same unit for both items (e.g. per ounce, per item) to compare correctly.
Bigger always cheaper?: Not always — unit price reveals when small packs are actually better value.
Why compare unit price?: It standardizes different package sizes so you see the real best value.
Is bulk always cheaper?: Not always — unit price sometimes favors smaller packs on promotion.