Spot prices
Gold
per troy ozFetching…
Silver
per troy ozFetching…
Calculate melt value
Select gold purity by karat or enter percent:
Purity = K ÷ 24
Live: — / g
Deducted from spot. Leave blank for none.
Total melt value
1.000 g × $0.00 /g
- Spot / troy oz
- —
- Pure / gram
- —
- Adjusted (99.90%)
- —
Formula
Price / gram = spot price per troy ounce ÷ 31.1034768
Total = grams × price per gram × purity %
gold purity reference
| Grade | Purity | /gram |
|---|---|---|
| 24k | 99.90% | — |
| 22k | 91.67% | — |
| 21k | 87.50% | — |
| 18k | 75.00% | — |
| 17k | 70.83% | — |
| 14k | 58.50% | — |
| 10k | 41.70% | — |