Price Per Ounce Calculator Formula

Understand the math behind the price per ounce calculator. Each variable explained with a worked example.

Formulas Used

Price Per Ounce

price_per_oz = total_price / total_ounces

Price Per Pound (16 oz)

price_per_lb = total_price / total_ounces * 16

Variables

VariableDescriptionDefault
total_priceTotal Price(USD)5.49
total_ouncesTotal Ounces(oz)32

How It Works

How to Calculate Price Per Ounce

Divide the total price by the total number of ounces to get a standardized cost measure.

Formula

Price Per Ounce = Total Price / Total Ounces

This lets you compare products of different sizes on an equal basis.

Worked Example

A 32 oz bottle of shampoo costs $5.49.

total_price = 5.49total_ounces = 32
  1. 01Total price: $5.49
  2. 02Total ounces: 32 oz
  3. 03Price per ounce = $5.49 / 32 = $0.1716
  4. 04Price per pound = $0.1716 x 16 = $2.75

Ready to run the numbers?

Open Price Per Ounce Calculator