Calculate estimated gold mass from material volume. Select a gold or alloy reference density, enter volume in cubic centimetres and get the resulting weight in grams. This is useful for jewellery design, CAD volume estimates, casting planning and material calculations.
Volume × density = estimated mass.
For example, 2 cm³ of pure gold at 19.32 g/cm³ has an estimated mass of 38.64 g.
A volume has no unique mass until the material density is known. Pure gold and karat gold do not necessarily have the same density because karat alloys contain other metals.
CAD models and measured volumes can be converted into approximate mass before production. This can help with material planning, casting estimates, inventory forecasting and preliminary cost calculations.
The calculation describes the mass of the specified material volume. It does not account for cavities, stones, sprues, machining allowance, polishing loss or other physical changes unless those are already reflected in the volume entered.
Multiply volume by material density.
A common reference is 19.32 g/cm³.
Yes, using an appropriate 18K density estimate.
Yes, as a material-volume estimate.
Only when the actual material density is known accurately.