Gold calculators & goldsmith reference tools
Alloy Calculator
Calculate alloy additions for target fineness and total batch mass.
Alloy Calculator
Plan gold alloy batches with target fineness and total mass.
Pure Au required
0 g
Ag to add
0 g
Cu to add
0 g
Zn to add
0 g
Batch sheet
Presets are common recipes, not authoritative standards.