Gold Refining Value Calculator

Estimate the USD value of recovered fine gold after refining. Enter feed weight, gold assay, recovery rate, pure-gold price and refining costs to separate contained gold, recovered gold, gross value and estimated net value.

VALUE

Calculate Recovered Gold Value

Gross value minus refining costs and deductions.

Estimated Net Refining Value
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Contained Fine Gold—
Recovered Fine Gold—
Gross Gold Value—
Refining Fee—
Other Deductions—
Net Value—

All monetary values are in USD. Actual refinery settlements can differ according to commercial terms and assay or recovery results.

How Gold Refining Value Is Calculated

Contained Gold = Feed Weight × Assay %
Recovered Gold = Contained Gold × Recovery %
Gross Value = Recovered Fine Gold × Pure Gold Price
Net Value = Gross Value − Refining Fee − Other Deductions

Gross Gold Value vs Net Refining Value

Gross value represents the estimated market value of the recovered fine gold before the entered costs. Net value shows what remains after those specified costs and deductions.

A gold market price is not automatically the same as a refinery settlement price. Fees, assay terms and deductions can change the final amount.

Why Recovery Rate Matters Financially

Recovery directly affects the number of grams of fine gold available for settlement. Even a small difference in recovery can become significant when the feed contains a large amount of gold.

Keeping recovered fine-gold weight separate from gross monetary value makes the financial impact easier to audit.

Worked Example

Suppose the feed is 1,000 g, the assay is 75%, recovery is 98%, and fine gold is valued at $100 per gram.

Contained Gold = 1,000 × 75% = 750 g
Recovered Gold = 750 × 98% = 735 g
Gross Value = 735 × $100 = $73,500

Any refining fee or other deduction entered into the calculator is then subtracted from the gross value.

Why Assay and Recovery Should Be Kept Separate

Assay estimates the amount of gold in the feed. Recovery estimates the fraction of that gold successfully recovered. Combining them into one percentage hides important information about the refining result.

Important Limitations

The calculator is an estimate based on user-entered assumptions. Real settlements can include treatment charges, minimum fees, sampling and assay adjustments, commercial discounts or other terms not represented here.

Frequently Asked Questions

How is refined gold value calculated?

Recovered fine-gold weight is multiplied by the entered pure-gold price, then the specified costs are subtracted.

What is gross versus net value?

Gross is before entered fees and deductions; net is after them.

Does a refinery always pay the full market price?

No. Commercial settlement terms can include fees and deductions.

Does this calculate a guaranteed refinery payout?

No. It is an estimate.

Can assay and recovery be used?

Yes. They determine the estimated recovered fine-gold weight.