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SHOPPING / LIKE-FOR-LIKE VALUE

Unit Price Comparison Calculator

Compare two pack prices on the same quantity basis and see the lower unit price and percentage saving immediately.

  • 01 Calculated in this tab
  • 02 Values stay in this browser tab
  • 03 Use boundary

Conversion input

Known value

Filter by unit name, symbol, or code. Your current selections remain available.

Preparing the calculator...

Use boundary

Calculation path

Each package price is divided by its comparable quantity. The lower result is highlighted, and the difference is shown as a percentage of the higher unit price.

Calculation path

Unit price = package price / package quantity. Saving percentage compares the difference with the higher unit price.

What you provide

What you provide

  • Final price for each package
  • Usable quantity for each package
  • One shared unit after converting unlike labels such as kilograms and grams

What you receive

What you receive

  • Lower unit price and better-value package
  • Unit price for both choices
  • Percentage reduction from the higher unit price

Use boundary

Choose the maximum decimal places shown. This does not increase source accuracy.

Unit price is one buying signal. Compare quality, concentration, expiry, delivery, subscription conditions, taxes, returns, and likely waste before deciding.