MetalMetric Melt tool • live spot
Gold $— / oz t
Silver $— / oz t
Platinum $— / oz t
Updated
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Free Melt Calculator — Gold, Silver & Platinum Melt Value

Calculate the melt value of gold, silver, and platinum by weight and purity — with live spot prices updated every 60 seconds. Free, no signup required.

Input

24K (0.999)
Fetching spot…

Melt Value

USD / oz t
Total Melt Value
$—
Weight
Purity
Pure metal
Spot price
Formula
pure_g = weight_g × purity
Conversion
oz t = pure_g × 0.0321507466
Value
USD = oz_t × spot
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Frequently Asked Questions

How is melt value calculated?
Purity mode:
  1. pure_grams = weight_grams × purity
  2. troy_oz = pure_grams × 0.0321507466
  3. value = troy_oz × spot (spot is $ / oz t)
Junk silver mode uses the equivalent shortcut: value = spot × ASW, where ASW is fine silver troy ounces.
How much is my scrap gold worth?
Enter your gold's weight and karat in the calculator above. The melt value is calculated instantly using live spot prices. For example, a 14k gold necklace weighing 10 grams is worth approximately 10 × 0.585 × 0.0321507 × spot — the calculator handles this automatically.
What is the melt value of junk silver?
Junk silver melt value is calculated using each coin's ASW (Actual Silver Weight) multiplied by the current silver spot price. Common ASW values: Morgan/Peace Dollar = 0.7734 oz, Kennedy Half (1964) = 0.3617 oz, Washington Quarter (pre-1965) = 0.1808 oz, Roosevelt Dime = 0.0723 oz. Select Junk Silver mode in the calculator to use pre-loaded values.
Why does it use troy ounces?
Precious metals are quoted in troy ounces (oz t). Regular ounces and pounds are avoirdupois units. We convert everything to grams, then to troy ounces. One troy ounce = 31.1035 grams.
What is ASW (Actual Silver Weight)?
ASW is the amount of fine silver in a coin, expressed in troy ounces. Melt value is spot ($/oz t) × ASW (oz t). ASW accounts for the fact that most silver coins are not 100% pure — a 90% silver quarter contains exactly 0.1808 oz of fine silver regardless of its condition.
Is this melt calculator free?
Yes — completely free, no account required. Live spot prices, gold melt calculator, silver melt calculator, platinum melt calculator, and junk silver mode are all free. The Deal Analyzer feature is available to Pro and Elite subscribers.
How accurate are the spot prices?
Spot prices are fetched from MetalMetric's live data feed and refresh every 60 seconds during market hours. Prices reflect the current spot market and are suitable for calculating approximate melt values. For live trading prices, always confirm with your dealer.

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What Is a Melt Value Calculator?

A melt calculator tells you the intrinsic value of the precious metal in a coin, bar, or piece of jewelry — what it would be worth if melted down and sold at the current spot price. It's the baseline every stacker, jeweler, and coin dealer uses to evaluate whether a price is fair. MetalMetric's free melt calculator supports gold, silver, and platinum with live spot prices refreshed every 60 seconds.

How to Calculate Gold Melt Value

The gold melt value formula is: melt value = weight (g) × purity × 0.0321507 × spot price ($/oz)

For example, a 14k gold ring weighing 5 grams has a purity of 0.585. At a gold spot price of $3,200/oz: 5 × 0.585 × 0.0321507 × 3,200 = $300.78 melt value. The calculator above does this instantly — just enter your weight, select your karat, and get the live result.

How to Calculate Silver Melt Value

Silver melt value works the same way for bars and coins: melt value = weight (g) × purity × 0.0321507 × spot price ($/oz)

For junk silver — pre-1965 US coins — the calculator uses pre-loaded ASW (Actual Silver Weight) multipliers. A 1964 Washington quarter has an ASW of 0.1808 oz, so at $32/oz spot it has a melt value of $5.79. Select "Junk Silver" mode in the calculator above to access all common US silver coin types.

Gold Karat Purity Reference

24k
99.9% pure
22k
91.7% pure
18k
75.0% pure
14k
58.5% pure
12k
50.0% pure
10k
41.7% pure
9k
37.5% pure
8k
33.3% pure

Track Your Stack Beyond Melt Value

Melt value tells you what your metal is worth. MetalMetric's free vault tracker tells you whether you got a good deal — by comparing your purchase price to the melt value at the time you bought, tracking your premium paid, and showing your live P&L as spot prices move.

Open Free Vault Tracker →
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