SamCalculator

Gold Melt Value Calculator

Determine the melt value of gold items based on purity and current market prices.

Gold Information

Purity

91.7% pure gold

Pricing Details

$
Currency:

The price field starts from a default market assumption of $2,500/troy oz. Gold moves constantly — replace it with the current spot price for an accurate estimate.

What Is a Gold Melt Value Calculator?

A gold melt value calculator tells you what the pure gold inside an item would be worth if it were melted down and refined at today's spot price. It is the most objective number in the gold world — strip away design, brand and rarity, and every coin, bar or chain comes down to its weight in pure gold multiplied by the market price. That figure is the melt value, and it's the floor under everything else.

Melt value is the language dealers, refiners and serious buyers speak, because it's the one figure both sides can verify from public data. Enter your weight, purity and the current price, and this calculator returns the melt value, the pure-gold content and the value per unit, so you can price scrap, judge a buyer's offer or work out the premium on a coin in seconds.

Pair the melt value with the wider toolkit: scrap gold calculator, gold price calculator and gold value calculator.

How Melt Value Is Calculated

Step 1 — Convert to grams

Weight is the foundation, so the calculator converts troy ounces, ounces, kilograms or tolas to grams. Because gold is quoted per troy ounce (31.1035 g), mixing up units is the easiest way to land on the wrong melt value.

Step 2 — Extract the pure gold

Apply the karat to find the pure-gold content: a 12 g 22K bangle holds 12 × 0.917 = 11 g of pure gold. Only this refined portion has melt value — the alloy metals are burned off in refining and don't count.

Step 3 — Multiply by spot price

Multiply the pure-gold content by the current spot price per gram. The result is the melt value: the worth of the gold if it were refined to bullion, with no allowance for craftsmanship, premiums or fees.

Step 4 — Read the per-unit floor

The calculator also shows the value per gram, ounce or tola, giving you a clean per-unit melt figure to compare against quotes and to use as a baseline when judging buy or sell prices.

Three Ways to Use This Calculator

1

Set the floor before negotiating

Calculate melt value first so you know the absolute baseline of an item's worth. Any buy offer below melt is a discount; any sale price above it is a premium. The melt value frames every negotiation.

2

Measure a coin or bar premium

Compare a coin or bar's asking price to its melt value to see the premium over spot. Low premiums signal cost-effective bullion; high premiums point to collectible or small-unit products.

3

Price scrap and old gold

Run broken jewelry and odd pieces through by karat to find their combined melt value — the number a refiner ultimately pays a percentage of.

Best Practices for Melt Value

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    Weigh on an accurate scale and record the figure — melt value is directly proportional to weight, so precision pays off at gold's prices.

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    Confirm the karat from the hallmark, and sort mixed items by purity before calculating, since each karat melts to a different gold content.

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    Always use the current spot price per troy ounce of pure gold, converted to per gram, rather than a stale or rounded figure.

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    Exclude gemstones, clasps and non-gold parts from the weight — only the gold contributes to melt value.

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    Treat melt value as the floor, not the price. Apply a payout percentage for a sell estimate, and compare to the asking price to judge a purchase premium.

Why Melt Value Is the Number That Matters

Almost every disagreement about what gold is worth dissolves once both sides agree on the melt value. It is the objective core of a gold item's price — derived entirely from weight, purity and a public spot figure — and everything else (design premiums, dealer margins, collectability) is a clearly identifiable adjustment on top of or beneath it. That makes melt value the natural anchor for any fair transaction.

For investors and sellers, melt value also separates the metal from the marketing. A beautiful coin in fancy packaging and a plain bar of the same gold content have the same melt value; the difference in price is purely premium. Knowing the melt value lets you see exactly what you're paying for the gold versus what you're paying for everything else — and that clarity is worth real money over time.

Tricky Cases Worth Understanding

Coin gross weight vs gold content

Many bullion coins are struck in 22K but contain a full troy ounce of pure gold, so their gross weight exceeds an ounce. Enter the gross weight with the correct karat, or the pure-gold content directly as 24K, to get the right melt value.

24K as 99.9% fine

Pure gold is usually 999 fine rather than a perfect 100%. For melt value, treating 24K as 100% is the standard convention and the 0.1% difference is negligible for practical decisions.

Refining loss and fees

In practice refiners recover slightly less than 100% and charge fees, so the cash from melting is a bit below the theoretical melt value. The calculator shows the gross melt value; deduct a payout percentage to model the real-world net.

Plated and filled items

Gold-plated and gold-filled pieces have only a microscopic gold layer and essentially no melt value. Never enter their full weight as solid gold — the melt figure would be meaningless.

The Core Melt Value Formulas

Pure gold content

pure g = weight g × (karat ÷ 24)

18K → ×0.75, 22K → ×0.917

Melt value

melt = pure g × price per g

value of refined gold

Price per gram

per g = spot ÷ 31.1035

from a per-troy-ounce quote

Value per unit

per unit = purity × unit g × price per g

per gram, ounce or tola

Net after payout

net = melt × payout %

models refining fees/margin

Premium over melt

premium % = (price ÷ melt − 1) × 100

for coins and bars

Common Melt Value Mistakes

  1. 1

    Using the avoirdupois ounce instead of the troy ounce, which understates melt value by about 10%.

  2. 2

    Ignoring karat and treating every item as pure gold, overstating the melt value of 14K or 18K pieces substantially.

  3. 3

    Counting gemstones and non-gold parts in the weight, inflating the melt figure beyond reality.

  4. 4

    Confusing melt value with the cash you'll receive — refiners and buyers pay a percentage of melt, not the full amount.

  5. 5

    Calculating melt value for plated or filled items as if they were solid gold, producing a number with no basis.

How We Calculate Melt Value

This calculator computes melt value as pure-gold content × spot price, using exact troy-ounce, ounce, gram and tola conversions and karat ÷ 24 purity factors, with 24K treated as 100% by convention. The result is the gross intrinsic value of the refined gold; refining fees and dealer margins are modelled separately via a payout percentage. Figures are estimates and not financial advice. Read more about our methods in our editorial policy.

Frequently Asked Questions

The melt value is what the pure gold in an item is worth if it were melted down to refined bullion at the current spot price. It is calculated as the pure-gold content times the spot price per gram: weight in grams × (karat ÷ 24) × price per gram of pure gold. The melt value ignores design, craftsmanship and rarity entirely — it is the raw metal value and acts as the baseline beneath any coin, bar or piece of jewelry.

Three steps. First, convert the weight to grams. Second, multiply by the purity fraction (karat ÷ 24) to get the pure-gold content. Third, multiply that by the current spot price per gram of pure gold. For example, 8 g of 18K gold is 8 × 0.75 = 6 g of pure gold; at $80 per gram that's a $480 melt value. This calculator does all three steps and lets you enter weight in grams, ounces, troy ounces or tolas.

No. Melt value is the ceiling — the theoretical value of the refined gold. Buyers pay below it, usually 70% to 90%, to cover refining costs and profit, while retailers sell finished items above it. Melt value is the honest reference point: knowing it tells you whether a buyer's offer is fair and how big a premium you're paying when you buy. To estimate an actual payout, apply a percentage to the melt value.

Precious metals are traded internationally in troy ounces, a unit of 31.1035 grams that is heavier than the everyday avoirdupois ounce of 28.35 grams. Spot prices and headlines quote gold per troy ounce, so melt calculations start from that figure and convert to per gram by dividing by 31.1035. Using the wrong ounce — the grocery ounce instead of the troy ounce — would understate the melt value by about 10%.

No. Melt value is purely the gold content. Diamonds and other gemstones, along with any non-gold settings, clasps or backings, are excluded because they don't melt into gold and have separate values of their own. When calculating melt value for a gem-set piece, weigh only the gold or deduct an estimate for the stones, otherwise the figure will be too high.

Melt value scales directly with purity. A 24K item melts to nearly 100% of its weight in pure gold, 18K to 75%, and 14K to 58.3%. So two items of identical weight can have very different melt values if their karats differ. This is why sorting scrap by karat before valuing it matters: pricing a 14K piece as though it were 18K would overstate its melt value by almost a third.

A bullion coin's melt value is its gold content times the spot price. A 1 oz (troy) gold coin of 22K, like a Krugerrand, contains a full troy ounce of pure gold by design (its gross weight is higher to account for the alloy), so its melt value is essentially the spot price per ounce. Collectible coins may sell well above melt value because of rarity — for those, melt value is just the floor.

Melt value is the common reference everyone in the gold trade understands. It strips away subjective factors like brand and design and reduces a piece to its measurable metal worth, which is the part that can be priced objectively from public spot data. Whether buying scrap, pricing bullion or quoting a margin, dealers anchor on melt value because it's the one number both sides can verify with weight, purity and the day's spot price.

For finished jewelry sold second-hand, yes — the melt value is often higher than what a private buyer will pay for the piece as-is, because most buyers only value the gold and discount for refining. For rare coins or designer pieces, the opposite is true: market value exceeds melt because of collectability. The melt value tells you the metal floor; whether an item is worth more depends on demand for its form.

The calculation is exact for the inputs you provide: given an accurate weight, the correct karat and the current spot price, it returns the precise melt value. Its real-world accuracy therefore depends on those three inputs. Use a calibrated scale, confirm the karat from the hallmark, and enter today's live spot price. The result is the intrinsic gold value, an estimate of worth that doesn't account for premiums, refining fees or dealer margins.

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