Scrap Gold Price Calculator

That tangled box of broken chains, single earrings, and outdated class rings sitting in your drawer is not junk — it is money measured in grams. Gold buyers pay for scrap gold based on two things only: how much pure gold it actually contains and what gold is worth on the world market today. A Scrap Gold Price Calculator converts your jewelry’s weight and karat into a melt value in seconds, so you walk into any dealer’s shop knowing the fair price before anyone makes an offer.

Without that knowledge, sellers routinely accept far less than their gold is worth. Dealers quote prices per pennyweight, deduct refining fees, and pay a percentage of melt value — a language designed to confuse. This guide translates it all. You will learn how karat converts to purity, how the spot price becomes a per-gram value, how dealers set their payout percentages, and how to read every result the calculator gives you. Two detailed examples walk through real pieces of jewelry, and the FAQ section answers the fifteen questions sellers ask most.

What Counts as Scrap Gold?

Scrap gold is any gold item sold for its metal content rather than its craftsmanship or design. Broken necklaces, mismatched earrings, dental gold, old coins, bent rings, and outdated bracelets all qualify. The buyer melts the pieces down and refines the gold, so sentimental or artistic value does not factor into the price — only weight and purity matter.

This is actually good news for sellers. It means the valuation is objective and repeatable: the same 14K bracelet weighs the same pure gold content no matter which dealer tests it. Once you know the formula, you can verify any offer with a kitchen scale, a karat stamp, and the current spot price. The calculator simply automates that verification.

How Karat Translates to Pure Gold Content

Karat measures gold purity in parts of 24. 24K is pure gold (99.9 percent), 18K is 18 parts gold out of 24 (75 percent), 14K is 58.3 percent, and 10K is 41.7 percent. The remaining percentage is alloy metals like copper, silver, or nickel that give the piece strength and color.

To find the pure gold in any item, multiply its weight by the karat divided by 24. A 12.5-gram 18K bracelet contains 12.5 × 0.75 = 9.375 grams of pure gold. This single multiplication is the foundation of every scrap gold valuation, and it is why the karat stamp — usually found inside a ring band or on a clasp — is the first thing any buyer checks.

From Spot Price to Melt Value

The spot price is gold’s live market price per troy ounce, quoted globally and changing throughout the trading day. A troy ounce equals 31.1035 grams, so dividing the spot price by 31.1035 gives the value of one gram of pure gold. At a $2,650 spot price, pure gold is worth about $85.20 per gram.

Melt value is what your specific item’s gold content is worth at that spot price: pure grams × price per gram. For the 9.375 pure grams above, melt value is roughly $798.74. No dealer pays full melt value — they need a margin for refining and profit — but melt value is the anchor every fair offer is measured against. If you know it, you know instantly whether an offer is generous or insulting.

Weight Units Dealers Use

Gold is weighed in grams, pennyweights (dwt), and troy ounces, and dealers switch between them freely. One pennyweight equals 1.5552 grams, and twenty pennyweights make one troy ounce. A dealer quoting “$52 per pennyweight” for 14K is really offering about $33.44 per gram — a number you can only judge if you convert it.

The calculator accepts all three units and normalizes everything to grams internally, so you can enter whatever your scale reads. Just be careful with one trap: the ordinary avoirdupois ounce (28.35 grams) used for food is not the troy ounce (31.1035 grams) used for gold. Mixing them up understates your gold’s value by nearly 10 percent.

How to Use This Calculator

1. Weigh your item and enter the weight, then choose the matching unit (grams, troy ounces, or pennyweights).
2. Select the karat from the purity dropdown, reading the stamp on your item.
3. Enter the current spot price per troy ounce in dollars, from any live gold price source.
4. Enter the dealer payout percentage — 90 is a typical starting figure; adjust it to compare offers.
5. Click Calculate to see pure gold content, melt value, price per gram for that karat, and the expected payout.
6. Click Reset to clear the form and price your next item.

Worked Example: An 18K Gold Bracelet

Lena has a broken 18K bracelet weighing 12.5 grams. The spot price today is $2,650 per troy ounce, and the local dealer advertises payouts at 90 percent of melt. Step one: pure gold = 12.5 × (18 ÷ 24) = 9.375 grams. Step two: price per gram of pure gold = $2,650 ÷ 31.1035 ≈ $85.20, so the 18K price per gram is $85.20 × 0.75 ≈ $63.90.

Step three: melt value = 9.375 × $85.20 ≈ $798.74. Step four: expected payout at 90 percent = $798.74 × 0.90 ≈ $718.87. When the dealer offers $700, Lena knows it is within a reasonable range of the estimate — the small gap covers the dealer’s refining margin. Had the offer been $450, the calculator would have told her to walk away.

Worked Example: Mixed 14K Jewelry Lot

Marcus inherits a small lot: a 14K ring weighing 4.2 pennyweights and a 14K chain weighing 9.8 grams. The spot price is $2,650 and he wants to compare two dealers offering 85 and 92 percent payouts. First convert: 4.2 dwt × 1.5552 = 6.53 grams, plus 9.8 grams = 16.33 grams total at 14K. Pure gold = 16.33 × (14 ÷ 24) ≈ 9.53 grams.

Melt value = 9.53 × $85.20 ≈ $811.78. At 85 percent the payout is about $689.99; at 92 percent it is about $746.84 — a difference of nearly $57 for the same lot. Marcus also notes the 14K price per gram: $85.20 × 0.583 ≈ $49.70. The calculator’s per-gram row lets him sanity-check any dealer’s quote instantly, and the side-by-side payout comparison shows why shopping two or three buyers is always worth the effort.

How Dealers Set Their Payout Percentages

Dealers typically pay 70 to 95 percent of melt value, and the spread reflects real costs: assay testing, refining fees, overhead, and profit. High-volume refiners paying 90 percent or more are usually the best option for plain scrap, while pawnshops and mall buyers often sit at the low end because they resell rather than refine.

Payout also varies with quantity. A single gram may fetch 75 percent while a hundred grams commands 92 percent, because fixed testing and handling costs spread thinner over larger lots. This is why combining items before selling — as Marcus did — usually beats selling piece by piece. Always get the payout percentage in writing before handing over your gold, and be wary of buyers who quote only a total without showing their math.

Testing and Verifying Your Gold’s Karat

The karat stamp is trustworthy on most modern jewelry, but vintage pieces and unmarked items need testing. The classic acid test applies nitric acid to a small scratch: real gold of the tested karat resists the acid while lower purities dissolve. Electronic testers measure conductivity for a non-destructive reading, and XRF analyzers — used by serious refiners — give precise composition in seconds.

For sellers, the practical rule is simple: separate your items by karat before visiting buyers, and never let unmarked pieces be lumped in with lower-karat lots without testing. A single 18K item mixed into a 14K batch is silently downgraded to the lower price. The calculator prices each karat separately, so run unmarked or mixed items as individual calculations.

Common Mistakes Sellers Make

The costliest mistake is selling without checking the spot price that day — gold can move $30 or more per ounce in a single session. Next is forgetting to remove non-gold parts: stones, springs, and clasps add weight but no gold value, and honest dealers deduct them. Sellers also confuse karat stamps, misreading “14K GP” (gold plated, nearly worthless) as solid 14K. Finally, accepting the first offer without comparing payout percentages leaves the most money on the table; three quotes take an hour and routinely differ by 10 percent or more.

7 Tips to Get the Best Price for Scrap Gold

1. Check the live spot price right before you sell, and run the calculator with that exact figure.
2. Weigh at home first with a gram scale so you can spot a rigged scale instantly.
3. Sort by karat and price each group separately — never accept a blended low-karat quote for mixed lots.
4. Remove stones and non-gold parts yourself so dealers cannot deduct arbitrary amounts.
5. Get at least three written offers stated as a percentage of melt, not just a total dollar figure.
6. Sell larger lots together to qualify for higher payout tiers.
7. Avoid mail-in buyers with vague terms; local refiners with published payout rates are safer.

Refining Deductions and Assay Fees

When a refiner melts your scrap, a tiny fraction of gold is lost in the process — stuck to crucibles, vaporized, or trapped in slag. This melt loss, typically 1 to 2 percent, is one reason payouts sit below full melt value. Reputable refiners disclose it; vague buyers simply bury it in a lower offer.

Then there is the assay fee: the cost of scientifically verifying your gold’s purity, usually $25 to $50 per lot. On a $2,000 lot that fee is a footnote; on a single $80 earring it devours the profit, which is why small lots get worse percentage payouts. Some buyers waive the assay fee above a minimum lot size — another reason to accumulate scrap and sell together rather than piecemeal. When comparing offers, always ask whether the quoted percentage is before or after refining deductions. A “92 percent payout” with a 2 percent melt loss and a $35 assay fee is really an 89 percent payout on a small lot, and the calculator’s payout-percentage input lets you model the honest figure.

Refiners vs. Pawnshops vs. Online Buyers

Not all gold buyers are playing the same game. Refiners melt and assay in-house, so they pay the highest percentages — typically 90 to 95 percent of melt — but many enforce minimum lot sizes and take days to settle. Local coin and jewelry shops pay slightly less, around 80 to 90 percent, while offering instant cash and no minimums, which suits small sellers.

Pawnshops sit at the bottom, often 60 to 75 percent, because they price for resale risk and quick turnover rather than refining. Online and mail-in buyers advertise high percentages but add shipping risk, assay deductions you cannot witness, and settlement delays — read their terms for hidden fees before mailing anything valuable. The winning strategy is tiered: accumulate scrap until you meet a refiner’s minimum, use local shops for small or urgent sales, and treat pawnshops as a last resort. Whatever the channel, run the calculator first so every offer is judged against the same melt-value anchor.

Frequently Asked Questions

1. What is a Scrap Gold Price Calculator?

It estimates what your gold items are worth by converting their weight and karat into pure gold content and multiplying by the current spot price, then applying a dealer payout percentage.

2. How do I calculate the melt value of gold?

Multiply the item’s weight in grams by its purity (karat ÷ 24) to get pure grams, then multiply by the spot price divided by 31.1035.

3. What does 14K mean in gold purity?

14K means 14 parts gold out of 24, or 58.3 percent pure gold, with the rest made up of alloy metals.

4. What is a pennyweight?

A pennyweight (dwt) is a unit of gold weight equal to 1.5552 grams. Twenty pennyweights make one troy ounce.

5. Why do dealers pay less than melt value?

Dealers deduct refining costs, assay testing, overhead, and their profit margin, typically paying 70 to 95 percent of melt value.

6. How do I find the current spot price of gold?

Live spot prices are published by financial news sites, bullion dealers, and commodities exchanges, updating throughout the trading day.

7. Is 10K gold worth selling?

Yes. At 41.7 percent purity it still holds real value, though the per-gram price is lower than higher karats, so larger quantities sell better.

8. What does 14K GP stamped on jewelry mean?

GP stands for gold plated — a thin gold layer over base metal. It contains almost no recoverable gold and has negligible scrap value.

9. Should I remove gemstones before selling?

Yes. Stones add weight but no gold value, and removing them yourself prevents dealers from making arbitrary deductions.

10. Do I need an appointment to sell scrap gold?

Most local gold buyers and refiners accept walk-ins, but calling ahead confirms their current payout percentage and testing methods.

11. Is selling scrap gold taxable?

In many jurisdictions gains on precious metals are taxable as capital gains. Keep your sale receipts and consult a tax professional for your situation.

12. Can I sell dental gold?

Yes. Dental gold is typically high-karat and valuable, though it must be refined, so expect payout percentages at the standard refiner range.

13. Why did two dealers offer different prices?

Dealers use different payout percentages, refining arrangements, and margins. The calculator lets you convert each offer to a percentage of melt for a fair comparison.

14. Does the design or brand affect scrap value?

No. Scrap buyers pay for metal content only. Designer or antique pieces may be worth more sold as jewelry to collectors rather than as scrap.

15. When is the best time to sell scrap gold?

When the spot price is high relative to recent history and you have compared multiple payout percentages. Timing the absolute peak is impossible, so sell when the price meets your target.

CONCLUSION

Scrap gold has a fair price, and that price is arithmetic: weight times purity times the market. A Scrap Gold Price Calculator does that arithmetic for you, turning a drawer of old jewelry into a melt value, a per-gram price, and a realistic payout figure you can defend across the counter. Check the spot price, sort by karat, weigh at home, collect multiple offers as percentages of melt, and never sell what you have not calculated. The few minutes of math routinely pay for themselves many times over.

One last habit separates good sellers from great ones: check the spot price the morning you plan to sell, not the night before. Gold routinely moves twenty or thirty dollars an ounce overnight on global news, and that swing is worth real money on a multi-ounce lot. Run the calculator with the fresh price, print or screenshot the result, and carry it into the shop. A seller holding printed math negotiates from strength; a seller working from memory negotiates from hope.