Price Per Unit Comparison Calculator
Free online Price Per Unit Comparison Calculator. Compare the true value of any two products by calculating the…
Compare the true value of any two products by calculating the price per unit, ounce, pound, or litre. Never be fooled by package size again.
📐 Formula Used
Result = (Value / Total) × 100Ratio = A / BChange% = (New - Old) / Old × 100When and Why to Use This Calculator
Use at the grocery store, when buying in bulk, or comparing any two products of different sizes. Most shelf labels show cost per unit — always check this number.
Worked Example
Cereal: 18oz box for $4.29 = $0.238/oz. 24oz box for $5.49 = $0.229/oz. The larger box is 4% cheaper per ounce. Always compare cost per unit, never just the sticker price.
How to Use This Calculator
- Step 1 — Enter your values into the fields above.
- Step 2 — Press Calculate to see your result instantly.
- Step 3 — Review the formula to understand how the result was reached.
- Step 4 — Use Copy Result to copy your answer, or Reset to start over.
No sign-up required. The Price Per Unit Comparison Calculator is completely free on any device.