Unit Price Comparator — Stop Overpaying for 'Bulk' Deals
Supermarkets make big packs look cheaper. Enter two products' sizes and prices — get price per 100g/oz/lb/unit and the honest winner (including 'they're the same').
Quick answer: Free unit price comparator: compare two pack sizes and prices — which is actually cheaper per 100g/oz/unit, including the bulk-buy verdict.
–Cheaper per unit
–A per unit
–B per unit
–A saves vs B
How to use
- Open this page on any device — no signup needed.
- Fill in the fields above.
- Get your result instantly — nothing is uploaded.
About this tool
Shrinkflation and shelf psychology make unit prices the only honest comparison: price ÷ real quantity. This tool compares two packs in g, kg, oz, lb, ml, l or plain units and declares the winner — useful everywhere from cereal aisles to Amazon multi-packs and Costco runs.
FAQ
Is bigger always cheaper?
No — sometimes small packs are on sale below the bulk per-unit price; that's exactly what this catches.
What about quality differences?
Unit price only compares quantity — use it within the same product family where quality is comparable.
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