In jewelry design and production, we’ve noticed that many clients and industry peers often struggle with metal weight conversions and density-to-price ratios, frequently requiring multiple sources for reference. To simplify this process for everyone—and for ourselves—we’ve created this one-stop tool page. Here, you can quickly convert weights between wax models and metals, view real-time metal reference prices and densities, and streamline your workflow.
Metal Weight Converter
Unit Conversion
Volume Casting Conversion
-- g
Metal Density Reference (g/cm³)
Calculation Guide:
Target Weight = Original Weight × (Target Density ÷ Original Density)
Target Weight = Original Weight × (Target Density ÷ Original Density)
Metal Casting Surcharges
| Metal Type | Labor Fee | Loss Rate |
|---|---|---|
| Stříbro 925 | $0.50 / g | 3% - 5% |
| 14K Gold (Yellow/White) | $1.20 / g | 5% - 8% |
| 18K Gold (Yellow/White/Rose) | $1.50 / g | 5% - 8% |
| Platinum (PT950) | $2.50 / g | 10% - 12% |
Plating & Finishing Fees
| Service Item | Popis | Price (Est.) |
|---|---|---|
| Rhodiování | Extra bright & anti-tarnish | $2.00 / piece |
| 18K Gold Plating | 0.5-2.0 Micron thickness | $1.50 / piece |
| Mirror Polishing | High-end hand polishing | $0.80 / piece |
| Laser Engraving | Logo or serial numbers | $0.30 / unit |