How it works
Divide the total price by the purchased quantity. The result shows the cost of each kg, gram, liter, ml, m², m³, unit or box.
Free calculator
Price per gram calculator
See the cost of each gram by dividing the total price by the purchased quantity.
- Automatic result
- Precise internal calculation
- Local currency and separators
Comparable price
How to compare prices per gram
Price per gram makes it easier to compare light or high-value items, even when packages contain only a few grams.
Practical examples
$45.00 for 300 g = $0.15/g. Compare spices, nuts, specialty ingredients and small packages using the same measure.
When it helps
Use it for ingredients, spices, cosmetics and high-value products sold in small quantities.
Price per gram reveals differences hidden by the package price, especially for spices and ingredients sold in small portions.
Frequently asked questions
Questions about unit prices
Why use price per gram?
Light products can have different package sizes. Price per gram compares the actual contents of each offer.
Can the quantity be less than one gram?
Enter any positive quantity compatible with the measure. For very small quantities, also check the result decimals.
More comparisons
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Real quotes
Discover Cotarpreco Need to compare prices from several suppliers?
With Cotarpreco, you organize quotes and compare proposals by kg, liter, unit, box and other measures.