Unit Price Calculator

Compare unit prices to find the best deal. Enter price and quantity for multiple products to automatically calculate unit prices and identify the best value product.

Calculator

Product 1
Product 2

Result

Formula & Guide

Formula

$

Unit Price

Unit Price = Total Price ÷ Quantity

Divide total price by quantity/size

👍

Best Value

Lower Unit Price = Better Deal

Compare unit prices to find best value

Formula Variables

P

Total Price

The total price of the product

Q

Quantity

The quantity or size of the product (oz, grams, liters, pieces, etc.)

UP

Unit Price

The price per single unit (Total Price ÷ Quantity)

Step-by-Step Scenario

Example Scenario

Product 1

16 oz, $5.99

Product 2

32 oz, $10.99

1

Calculate Unit Prices

  • Product 1: $5.99 ÷ 16 = $0.374/oz

Divide total price by quantity for each product

2

Compare

  • Product 2: $10.99 ÷ 32 = $0.344/oz
Product 2 is better value ($0.344/oz)

Additional Examples

Small vs Large

Small: 8 oz, $3.99

Large: 24 oz, $9.99

Small

$0.499/oz

Large

$0.416/oz

Different Brands

Brand A: 500g, $4.99

Brand B: 750g, $6.99

Brand A

$0.010/g

Brand B

$0.009/g

Characteristics of Unit Price

Price Comparison

Compare products of different sizes easily. Unit price shows true value regardless of package size.

Best Value Indicator

Lower unit price = better deal. The calculator automatically identifies the best value product.

Multiple Products

Compare up to multiple products simultaneously. Add as many products as needed to find the best deal.

Any Unit

Works with any unit (oz, grams, liters, pieces, etc.). Just be consistent across products for accurate comparison.

Important Notes

  • Unit price = Total price ÷ Quantity. For example, $5.99 ÷ 16 oz = $0.374/oz. Always compare unit prices, not total prices.
  • Use consistent units for comparison. For food: oz, grams, or pounds. For liquids: fl oz, ml, or liters. Match units across products.
  • Larger packages aren't always cheaper per unit. Always calculate unit price to find the true best value.
  • The calculator automatically identifies the best value product (lowest unit price). Look for the checkmark indicator.
  • Unit price helps you make informed shopping decisions. Compare before buying to ensure you get the best deal.

Frequently Asked Questions

Find answers to common questions about unit price calculation.