Independent metal price education and researchHow prices and calculations work

Manual-input silver calculator

Silver melt value calculator

Enter your own silver reference price, net silver-bearing weight and fineness. The tool shows the fine-silver quantity, theoretical metal value and an optional modeled payout.

Before you begin: obtain a documented silver reference price and select its quoted unit. Record its source, currency, time zone and quote type. Find a reference-price source. This tool does not fetch market data. For an ordinary pound of silver, select Avoirdupois pounds; one ordinary pound contains about 14.5833 troy ounces. Do not treat a pound as one troy ounce.

Calculate silver melt value

Results use the currency you label and 1 troy ounce = 31.1034768 grams.

Fine-silver weight—
Reference melt value—
Modeled payout—

Reference price per gram: —

Reference record: No source, quote type or timestamp recorded.

Calculation: Enter a reference price and select Calculate.

Match the quote unit to your input

Fine-metal grams × (entered price ÷ grams in selected price unit) = reference metal value. For a quote per gram the divisor is 1; per kilogram it is 1,000; per troy ounce it is 31.1034768. The examples elsewhere on this page retain their stated quote units. Results are calculations from your manual input, not current market prices or guaranteed offers.

How much is a pound of fine or sterling silver worth?

Specify both the pound system and the silver fineness. At an invented $30 per troy ounce of fine silver, the reference values are:

Hypothetical silver value by pound and purity
Weight enteredTroy ounces of alloy100% fine silver92.5% sterling
1 ordinary (avoirdupois) pound14.583333…$437.50$404.69
1 troy pound12$360.00$333.00

The sterling column multiplies alloy weight by 0.925 before applying the fine-silver price. Values are rounded to cents and exclude buyer deductions. Use net silver-bearing weight: a weighted candlestick or knife with a steel blade is not solid sterling throughout. See the sterling weight traps before entering a whole-object weight.

Silver melt value formula

The calculation first converts the item weight into grams. It then applies fineness, converts the troy-ounce reference to a price per gram and multiplies.

gross grams × (purity ÷ 100) = fine-silver grams entered reference price ÷ grams in selected price unit = reference price per gram fine-silver grams × reference price per gram = reference melt value reference melt value × (payout percentage ÷ 100) = modeled payout

Worked example: 100 grams of sterling silver

Assume 100 grams is the net weight of a homogeneous sterling alloy, the 925 claim is accurate and the hypothetical reference price is USD 30 per troy ounce.

  1. Fine silver: 100 g × 0.925 = 92.5 g.
  2. Fine silver in troy ounces: 92.5 ÷ 31.1034768 = about 2.97394 ozt.
  3. Reference melt value: 2.97394 × USD 30 = about USD 89.22.

This result does not prove that a 100 gram object contains 100 grams of sterling alloy. A weighted handle, non-silver blade, stones, solder, repair or false mark changes the usable input.

Choosing the silver purity

Translate millesimal fineness into calculator percentage
Fineness descriptionCalculator percentageFine silver per 100 g of verified alloy
999 fine99.9%99.9 g
925 sterling92.5%92.5 g
900 fine90%90 g
835 fine83.5%83.5 g
800 fine80%80 g

Labels such as "coin silver" do not establish one universal percentage for every place and period. Identify the particular standard or obtain a credible test instead of guessing. A bare 925 stamp is a fineness claim, not automatically a complete legally recognized hallmark.

Use net silver-bearing weight, not an indiscriminate total

Separate lots before weighing and calculation. Sterling, 800-fine ware, plated material, weighted candlesticks, knives with non-silver blades, jewelry and coins are not one uniform material.

  • Flatware: handles and blades may not share the same composition.
  • Weighted hollowware: cement or another filling can make gross weight much greater than silver weight.
  • Jewelry: stones, clasps and other components may need separate treatment.
  • Plate: a thin silver surface does not justify applying solid-silver fineness to the base-metal core.
  • Coins: exact identity may reveal a specific silver standard or a collectible value above melt.

Melt value versus a real silver offer

Melt value is a calculation. A real buyer may need to test, sort, sample, aggregate, ship and refine the material while carrying price and fraud risk. A refinery settlement can include recovery assumptions, treatment charges and delay. A dealer buyback can retain product premium when a recognized coin or bar has active resale demand.

At the same time, antique silverware, a known maker, a complete service or a rare coin can be worth more than metal. Classification should happen before the object is placed into a scrap stream.

Using the payout field responsibly

Entering 90% models a payout equal to 90% of calculated melt. It does not establish whether 90% is fair. Real terms may combine percentage deductions and fixed costs, and buyers can use different assay results or price-lock times.

Ask for the tested weight, fineness, price source, pricing moment, fees and final payment in writing. Compare multiple net outcomes under the same assumptions.

Calculator limits

  • It cannot authenticate a bar, coin, object or hallmark.
  • It cannot see filling, plating, repairs or non-silver components.
  • It cannot measure antique, maker, pattern, provenance or numismatic value.
  • It cannot predict refinery recovery, dealer spread or a binding offer.
  • It does not include taxes, currency conversion, shipping or insurance.

Educational estimate only: the result is not an assay, appraisal, financial recommendation or purchase offer.