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Unit Price Calculator


By Martin Foskett, Reporter

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Compare the true cost of products by weight, volume or multipacks with this free Unit Price Calculator.

Simply enter the total price, choose whether you’re comparing weight or liquid volume, then enter the product size. The calculator instantly works out the cost per unit, making it easy to compare supermarket prices regardless of packaging.

Unit Price Calculator

Enter the total price, choose weight or liquid volume, then calculate the true unit price.

Features

  • Compare products by weight or liquid volume
  • Supports single items and multipacks
  • Multipack mode calculates:
    • Number of packs
    • Items per pack
    • Individual item size
  • Works with multiple international currencies
  • Supports a wide range of units, including:
    • Grams (g)
    • Kilograms (kg)
    • Ounces (oz)
    • Pounds (lb)
    • Millilitres (ml)
    • Litres (L)
    • US Fluid Ounces (fl oz)
    • UK Pints

Why Use a Unit Price Calculator?

Packaging sizes can make it difficult to see which product offers the best value. This calculator removes the guesswork by calculating the unit price, allowing you to compare products fairly.

Whether you’re comparing:

  • 500g vs 750g packs
  • 2 × 330ml cans vs 6 × 330ml cans
  • Different bottle sizes
  • Family packs versus individual items

…the calculator provides an accurate unit price in seconds.

Ideal For

  • Grocery shopping
  • Bulk buying comparisons
  • Supermarket price checks
  • Household budgeting
  • International shoppers using different currencies

Enter the product details above and click Calculate to instantly see the cost per gram, kilogram, millilitre, litre, or other equivalent unit depending on your selection.


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