Cotco is a free Canadian cost-checking site: compare unit prices, look up barcodes, search recalls, and see what things have actually cost. Start here
Calculator
Unit price
Package price tells you what leaves your wallet. Unit price tells you what you pay for what you actually use. Enter two to four options; Cotco converts compatible units and ranks them.
A
$0.0139/g
B
$0.0169/g
Result
Product A is 17.4% cheaper per g
$0.0139 per g versus $0.0169 — a difference of $0.0029 per g.
- Product A: $18.97 ÷ 1,360 g
- $0.0139/g
- Product B: $11.49 ÷ 680 g
- $0.0169/g
Enter the amount you actually plan to use to see the dollar difference.
Cotco compares only the numbers you enter. It does not include sales tax, deposits, delivery fees, or coupons, and it assumes you will use the full package.