Unit Price Calculator
Compare the price per unit of two items to find the better buy.
Change the values and press Calculate to work out your own figures.
Enter each item's quantity and price (same unit).
Show the working
- unit price = price ÷ quantity
How to use it
Enter each item's quantity and price (same unit).
Enter amounts without commas or with them; rates are percentages (5 for 5%). Negative amounts are allowed where a sign means money paid out.
Key facts
unit price = price ÷ quantity
Questions
Is 32 oz for $6.38 cheaper than 20 oz for $4.49?
Yes, by about 11%.
Formulas
unit price = price ÷ quantity
Sources
Limitations
- Results are estimates for planning, not offers or financial advice; lenders and banks may round, count days or time payments differently.
- Rates are nominal annual rates compounded as you choose; payments at a different frequency use the equivalent periodic rate.