Unit price comparison
Enter your numbers — the results update instantly.
A — unit price0.0064
B — unit price0.0055
VerdictB −14.1%
Worked example
Given: Price A = 3.2; Size A = 500; Price B = 5.5; Size B = 1,000
Result: A — unit price = 0.0064; B — unit price = 0.0055; Verdict = B −14.1%
How it is calculated
1. Enter the values you know. 2. The calculator converts them to base units and applies the formula. 3. The result is shown in the unit you choose.
Frequently asked questions
How do I calculate it?
Given: Price A = 3.2; Size A = 500; Price B = 5.5; Size B = 1,000. Result: A — unit price = 0.0064; B — unit price = 0.0055; Verdict = B −14.1%.
Is the calculator free and private?
Yes. It is free, needs no sign-up and runs in your browser — the numbers you type stay on your device.