Unit Price Calculator
Enter the price and quantity of each option to see the cost per unit and which is the best value.
How to use it
- Enter each option Add the price and the quantity (grams, ml, count…).
- Add more items Compare as many options as you like.
- See the best value The lowest unit price is highlighted.
Examples
| $3 / 500g | 0.0060 each |
|---|---|
| $5 / 1000g | 0.0050 each |
About this tool
Bigger packs are not always cheaper. A unit price calculator divides each option’s price by its quantity so you can compare them on the same basis and spot the real best value while shopping.
Enter the price and quantity for each product, add as many as you like, and the lowest cost per unit is highlighted. Just keep the quantity unit the same across items. Everything runs in your browser.
Frequently asked questions
How do I compare different pack sizes?
Enter each pack's price and its quantity in the same unit. The tool divides price by quantity so you can compare them fairly.
Does the quantity unit matter?
Only that it's the same for every item — grams with grams, or millilitres with millilitres.
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Updated June 12, 2026