◈
Welcome to your
Craftsman's Toolbox
A growing collection of precision tools for the goldsmith's workshop — from alloy calculations to metal conversions and beyond. Select a tool from the sidebar to begin.
Select a tool from the left
Alloy Weight Calculator
Density-based weight conversion between metal alloys
Alloy Reference — Densities
| Alloy | Density (g/cm³) | Fineness | Category |
|---|---|---|---|
| Gold | |||
| Fine Gold (999.9) | 19.32 | 999.9‰ | Gold |
| 22ct Gold (916) | 17.7 | 916‰ | Gold |
| 18ct White Gold (750) | 15.9 | 750‰ | Gold |
| 18ct Yellow Gold (750) | 15.5 | 750‰ | Gold |
| 18ct Rose Gold (750) | 15.1 | 750‰ | Gold |
| 14ct White Gold (585) | 13.4 | 585‰ | Gold |
| 14ct Rose Gold (585) | 13.1 | 585‰ | Gold |
| 14ct Yellow Gold (585) | 13.1 | 585‰ | Gold |
| 9ct White Gold (375) | 11.9 | 375‰ | Gold |
| 9ct Yellow Gold (375) | 11.6 | 375‰ | Gold |
| 9ct Rose Gold (375) | 11.5 | 375‰ | Gold |
| Silver | |||
| Fine Silver (999) | 10.49 | 999‰ | Silver |
| Britannia Silver (958) | 10.44 | 958‰ | Silver |
| Sterling Silver (925) | 10.36 | 925‰ | Silver |
| Silver 800 | 10.2 | 800‰ | Silver |
| Platinum | |||
| Platinum 950 | 21.4 | 950‰ | Platinum |
| Platinum 900 | 21.2 | 900‰ | Platinum |
| Platinum 850 | 20.8 | 850‰ | Platinum |
| Palladium | |||
| Palladium 950 | 12.1 | 950‰ | Palladium |
| Palladium 500 | 12 | 500‰ | Palladium |
| Base Metals | |||
| Copper | 8.96 | — | Base Metals |
| Bronze | 8.8 | — | Base Metals |
| Brass | 8.5 | — | Base Metals |
| Nickel Silver (German Silver) | 8.45 | — | Base Metals |