Weight Unit Price Calculator
Compare gram, kilogram, pound, and ounce prices instantly
Recent comparison
How to use this weight unit calculator
- Enter the product price.
- Enter the pack count, weight, and unit.
- Add another item to compare the price per weight unit and find the lowest cost.
When to compare weight unit prices
Use this calculator when two products have different weight labels but solve the same shopping need. It works well for coffee, rice, meat, spices, snacks, supplements, and pantry staples sold in mixed pack sizes.
The calculator converts gram, kilogram, pound, and ounce entries into a common weight base so you can compare like for like without doing manual conversions.
Simple weight price formula
Divide the total price by the total weight of the product. When labels use different units, this calculator converts them first and then compares the final unit cost.
Unit conversion reference
Use these quick weight conversions when you want to sanity-check a label. After you add items above, use the display unit selector to show live results in the unit you prefer.
- 1 g = 0.001 kg = 0.035 oz
- 1 kg = 1,000 g = 2.205 lb
- 1 lb = 0.454 kg = 16 oz
- 1 oz = 28.350 g = 0.063 lb