Compare Unit Price: 500g vs 1kg Cereal
Compare the per-gram cost of a 500g box versus a 1kg box of cereal to find the best value.
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.
Find out whether the larger 1kg cereal box actually saves you money compared to the 500g option.
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.