What is the difference between fluid ounces and weight ounces?

Fluid ounces measure volume (liquids), while weight ounces measure mass (solids). For liquids, use the fluid ounce count on the label; for solids, use the weight in ounces.

How do I convert grams to ounces?

Divide grams by 28.3495 to get weight ounces. For example, 500 g / 28.35 = 17.64 oz.

Is buying in bulk always cheaper per ounce?

Usually, but not always. Always check the per-ounce price. Sales on smaller sizes can occasionally beat the bulk price.

Free Price Per Ounce Calculator

Find the cost per ounce of any product to compare value across different container sizes.

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Total Price

USD

Total Ounces

Price Per Ounce

$0.1716/oz

Price Per Pound (16 oz)$2.75/lb

Price Per Ounce vs Total Price

View formula & 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.

Example Calculation

A 32 oz bottle of shampoo costs $5.49.

01Total price: $5.49
02Total ounces: 32 oz
03Price per ounce = $5.49 / 32 = $0.1716
04Price per pound = $0.1716 x 16 = $2.75

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