Gold coin melt value equals verified fine-gold weight in troy ounces multiplied by the current gold spot price. If you know gross grams and purity, multiply them, divide by 31.1034768, and multiply by spot. Melt is a reference, not a guaranteed retail price or dealer offer.
The Formula
Melt value = gross grams × gold fineness ÷ 31.1034768 × gold spot. A one-ounce coin containing one troy ounce of fine gold has a spot-based melt reference equal to the one-ounce quote, whether it is 22-karat or .9999 fine.
Common Sizes
| Fine-gold size | Fine gold | Formula |
|---|---|---|
| 1 oz | 31.1035 g | Spot × 1.00 |
| 1/2 oz | 15.5517 g | Spot × .50 |
| 1/4 oz | 7.7759 g | Spot × .25 |
| 1/10 oz | 3.1103 g | Spot × .10 |
Melt, Retail, Collector Value, and Dealer Bid
Retail includes the manufactured product premium. Collector value depends on date, grade, rarity, and provenance. A dealer bid depends on the exact coin, authentication, condition, demand, quantity, market timestamp, and costs. Identify the coin before calculating.
Checklist
- Identify the exact issue and issuer.
- Verify gross weight, purity, and fine-gold weight.
- Record spot source and timestamp.
- Calculate metal value.
- Check collector value and request a written live bid.
See Agate’s spot and premium guide, 1/10 oz melt guide, and gold inventory.
Frequently Asked Questions
Does a 22-karat Gold Eagle have less melt value than a .9999 coin?
Not when both contain the same fine-gold weight.
Is melt value the same as retail price?
No. Retail includes manufacturing, distribution, operations, payment, and shipping costs.
Can a gold coin be worth more than melt?
Yes. Bullion recognition and collector factors can add market value.
Educational information only. Verify live prices, listings, and transaction terms.
