Karat lot estimate

Gold Scrap Calculator

Calculate gold scrap value for grouped karat lots such as 10K, 14K, 18K, 22K, and 24K gold.

Live spot price ready Karat purity math Pawn and refiner estimates
Broken scrap gold chains and rings being weighed for melt value

Live calculator

Estimate gold value by weight and karat

Loading price
Adjustments
Spot price$4,200/ozt
Applied purity41.7%
FormulaWeight x purity x spot/g

Karat price board

Live gold price per gram

KaratPurityPrice / gram10g melt value
24K99.9%$134.90$1,349
22K91.6%$123.69$1,237
21K87.5%$118.15$1,182
18K75.0%$101.27$1,013
14K58.3%$78.72$787.24
10K41.7%$56.31$563.09
9K37.5%$50.64$506.37
8K33.3%$44.97$449.66

Values use troy-ounce market pricing. One troy ounce equals 31.1034768 grams.

Live API credentials are not configured yet. The calculator remains usable with fallback pricing.

Gold scrap worksheet

Calculate sorted gold scrap lots without averaging karats

A gold scrap calculator is for users who already think in lots: 10K rings, 14K chains, 18K earrings, unknown pieces, and buyer worksheet totals.

The phrase is reversed from scrap gold calculator, but the intent is the same. The page should help sellers build a clean lot worksheet and avoid entering one mixed weight under the wrong purity.

This is especially important when buyers quote per gram or per pennyweight. Once each lot is calculated on the same unit basis, payout percentage becomes much easier to compare.

Lot style Grouped entries Calculate each karat group on its own line.
Unit check g vs dwt Pennyweight quotes must be converted before comparing.
Exclude Plated items Gold plated and filled pieces are not solid karat gold.
Output Total lot value Add clean group estimates after sorting.
Gold scrap lot sorted by karat for calculation
A sorted lot gives a cleaner buyer comparison than one blended weight.

Guide

Help users who search with the reversed phrase gold scrap calculator.

Gold scrap is valued by purity groups

When a buyer processes gold scrap, purity grouping matters. Mixing 10K and 18K items into one average weight can create a misleading estimate.

Enter each karat group separately. A 15 gram 10K group and a 5 gram 18K group should be calculated as two entries because their pure gold content is different.

Use grams or pennyweight

Many sellers weigh gold scrap in grams, while some jewelers and pawn shops quote by pennyweight. The calculator supports both, along with troy ounces, standard ounces, and kilograms.

If a buyer quote seems off, confirm whether the buyer used grams or dwt. Confusing those units can make an offer look higher or lower than it really is.

From scrap value to cash offer

The full melt value is the benchmark. The cash offer depends on the buyer payout percentage, which can vary by lot size, buyer type, testing result, and market conditions.

For small mixed lots, convenience buyers may pay less. Larger clean lots can sometimes receive stronger percentages from refiners or specialized buyers.

Gold scrap calculator for sorted lots

Gold scrap calculator and scrap gold calculator describe the same user need, but searchers often phrase the task differently. This page uses the gold scrap wording for users who think in terms of a sorted lot or a buyer worksheet.

The calculation still depends on the same inputs: current gold price, weight, purity, unit, and payout percentage. The difference is the way the information is organized for grouped scrap lots.

Build a karat lot worksheet

Create one line for each group: 10K rings, 14K chains, 18K earrings, 22K pieces, and unknown items. Weigh each group separately and calculate them separately, then add the estimated values together.

This workflow avoids the common mistake of entering one mixed weight under one karat. Mixed lots can look simple, but a single purity setting can overstate low-karat pieces or understate high-karat pieces.

Compare per gram and per dwt quotes

Some buyers quote gold scrap per gram, while others quote per dwt. A quote of $80 per dwt is not the same as $80 per gram. Since one dwt is about 1.555 grams, the unit must be part of the comparison.

If the buyer gives a per-unit quote, convert it into a total value for the same weight and karat. Then compare that total with GoldCalc melt value and buyer payout estimates.

Exclude plated and filled material

Gold filled and gold plated pieces can contain gold, but they are not solid karat gold. Their value depends on layer thickness, base metal, lot size, and whether a buyer handles that material.

Do not enter plated material as 10K, 14K, or 18K solid gold. That can make the estimate wildly too high and lead to disappointment when the buyer tests the piece.

Gold scrap sorting example

A gold scrap lot often contains more variety than it appears at first. One bag might include a 10K class ring, a 14K chain, an 18K earring, a plated charm, and a broken watch band. Only the solid karat items should be valued with the gold scrap calculator.

The plated charm should be separated. The watch band should be checked carefully because springs, steel pins, and non-gold parts can add weight that a buyer will not pay as gold. Unknown items should be tested before being treated as solid karat gold.

Once the lot is sorted, the estimate becomes much more useful. A buyer may still test and adjust, but you will know whether the discussion is about purity, non-gold deductions, unit conversion, or payout percentage.

Sorting also helps with record keeping. If one buyer rejects an item as plated or downgrades a stamp after testing, you can isolate that item instead of letting it distort the value of the entire solid-gold lot.

Gold scrap price calculator for gram lots

Searches for gold scrap price calculator, gold scrap value calculator, and gold scrap calculator grams usually come from sellers who have already grouped items into a lot.

For a gram-based gold scrap lot, enter each karat group separately. A 14K group should use the 14K setting, a 10K group should use the 10K setting, and unknown items should be tested before being counted as solid karat gold.

FAQ

Common questions

Is gold scrap calculator different from scrap gold calculator?

The search phrases are different, but the task is the same: estimate the metal value of unwanted gold.

What is dwt?

Dwt means pennyweight. One pennyweight is 1.55517384 grams.

Can I average mixed karats?

It is better to enter each karat separately. Averaging can overvalue or undervalue the lot.

Does this calculate gold plated scrap?

No. Gold plated material is not valued like solid karat gold and usually requires a different process.

How do I calculate a mixed gold scrap lot?

Sort by karat, calculate each group separately, and add the totals. Do not enter mixed karats as one average purity unless you know the exact assay.

Is a per dwt quote better than a per gram quote?

Neither is automatically better. Convert both quotes to the same weight unit and compare the total payout against melt value.

Can unknown gold be included in a scrap lot?

Yes, but it should be tested or calculated with caution. Unknown purity can change the value substantially.

Does the calculator include silver or platinum scrap?

No. This v1 calculator is for gold. Silver, platinum, and mixed precious metal lots need separate pricing rules.

Can I use this as a gold scrap value calculator?

Yes. It estimates gold scrap value by weight, unit, karat, and current spot-based price.

Can I calculate gold scrap in grams?

Yes. Choose grams as the unit, enter the lot weight, and calculate each karat group separately for a cleaner estimate.

GoldCalc provides spot-based estimates for educational and planning purposes. Actual buyer offers can vary based on testing, weight deductions, refining costs, local market conditions, gemstones, brand value, and buyer margin.