About the Price Per KG Calculator
Price per kilogram from a pack price and weight in grams or kilograms — compare groceries fairly.
Also known as: price per kilogram, cost per kg, rate per kg.
How to use this calculator
- Enter price, weight, weight unit.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
Price per kg = price ÷ weight in kg
Worked example
Using the values pre-filled in the calculator above:
- Price = 3.49
- Weight = 750
- Weight unit: grams
the calculator returns:
- Price per kg: 4.65
- Price per 100 g: 0.47
- Price per lb: 2.11