Free Unit Price Calculator
This unit price calculator helps you compare products by price per unit. Enter the price and quantity for one or two options, and the tool will calculate the unit price so you can see which one gives better value.
It is useful for groceries, bulk buying, fuel, cleaning products, pet food, building materials, packaging, subscriptions and any “bigger pack saves money” claim that deserves a quick sanity check.
Option A
Option B Optional
How To Use This Unit Price Calculator
Enter a price and quantity for Option A. If you want to compare two products, enter price and quantity for Option B as well. The calculator will show the price per unit and highlight the better value option.
Why Unit Price Matters
Bigger packs are not always better value. Unit pricing helps compare products fairly by dividing the price by the quantity. It is the small bit of maths supermarkets quietly hope you do not bother with.
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Unit Price Calculator FAQ
What is unit price?
Unit price is the cost per one unit of something, such as price per item, kilogram, litre, metre, tablet or gram.
Can I compare two products?
Yes. Enter details for Option A and Option B, and the calculator will compare the unit prices.
Can I use any unit?
Yes. You can enter any unit name. Just make sure both quantities use the same unit when comparing two options.