Compare Unit Price: 1L vs 2L Juice
See which juice carton size is the better buy by comparing the price per 100ml.
How to use this tool
- Enter price a, weight a, price b and weight b in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your cheaper option saves and the full breakdown beneath it.
Quickly find out if buying the 2-litre juice carton saves more money than two 1-litre cartons.
Frequently asked questions
- How do I compare unit prices?
- Divide each product's price by its weight in grams, then multiply by 100 to get the cost per 100g. The lower figure is better value.