Unit Price Calculator
Compare two products by their price per unit (e.g., per kg, per litre, per item) to see which is cheaper.
Enter values and click Calculate
Compare the Price per Unit of Two Products to Find the Better Value
This calculator divides each product’s price by its quantity to get a unit price. It then tells you which product is better value and the percentage saving.
Formula
Unit Price = Total Price ÷ Quantity
How to Use?
- Enter the price and quantity (e.g., weight, volume, count) for each product.
- The calculator shows unit prices and which product is better value.
Worked Examples
Example
Given:inputs
price1:2.5
quantity1:0.5
price2:4
quantity2:1
Result:calculated
unitPrice1:5
unitPrice2:4
better:Product 2 is better value
savingPct:20
Why Compare Unit Prices?
Different package sizes can make direct price comparison misleading. Unit price shows the cost per standard unit.
Table: Unit Price Comparison Examples
| Product | Price | Quantity | Unit Price |
|---|---|---|---|
| A | $2.50 | 500 g | $5.00/kg |
| B | $4.00 | 1 kg | $4.00/kg |
FAQs
What units should I use for quantity?
Use consistent units (e.g., both in kg, both in litres, both in pieces).
Can I compare items with different units?
No, both quantities must be in the same unit (e.g., kg vs kg).