Silver Coin Melt Value Calculator: U.S. Denomination Chart and Formula
Silver coin melt value is an estimate of the silver inside a coin: fine-silver weight multiplied by the silver spot price. It is not a dealer offer, retail price, grade, or collector appraisal.
- Use a silver quote per fine troy ounce.
- Keep denomination, composition, wear, and collector value separate.
- The common circulated 90% estimate is 0.715 troy ounce per $1 face.
- A formula prevents bad math; it cannot identify a key date or grade.
Silver coin melt value formula
Use the following calculation with the current silver spot price:
Example: Five 90% silver half dollars contain approximately 0.36169 troy ounce each. At a hypothetical $40 silver reference:
This is a teaching estimate before premiums, collector value, dealer spreads, testing, or transaction costs. Replace the hypothetical price with a current, clearly dated market reference.
U.S. silver coin denomination chart
| Coin type | Common dates | Fineness | Approximate fine silver |
|---|---|---|---|
| Mercury or Roosevelt dime | Through 1964 | 90% | 0.07234 troy oz |
| Washington quarter | Through 1964 | 90% | 0.18084 troy oz |
| Walking Liberty, Franklin, or 1964 Kennedy half | Through 1964 | 90% | 0.36169 troy oz |
| Kennedy half | 1965–1970 | 40% | About 0.1479 troy oz |
| Morgan or Peace dollar | Series-specific | 90% | About 0.77344 troy oz |
| Silver war nickel | 1942–1945 qualifying issues | 35% | About 0.05626 troy oz |
| American Silver Eagle | 1986–present program | .999 | 1 troy oz |
The 90% silver face-value method
For circulated 90% lots, 0.715 troy ounce per $1 face is a common worn-coin estimate. Full-weight specifications can total approximately 0.7234 troy ounce per $1 face. State which assumption you use.
Face-value formula: $1 face value × 0.715 × silver spot price = estimated circulated melt value.
Melt value is not collector value
| Value type | What it measures |
|---|---|
| Melt value | Contained silver multiplied by a reference price. |
| Dealer offer | An item-specific offer reflecting testing, sorting, demand, quantity, and spread. |
| Retail price | The amount charged for a finished product and its commercial costs. |
| Collector value | Value influenced by date, mint mark, grade, variety, originality, and demand. |
How to use the calculation safely
- Record the silver price, source, unit, and timestamp.
- Keep dimes, quarters, halves, dollars, and world coins separate.
- Check dates, mint marks, proofs, errors, and condition before bulk pricing.
- Do not clean coins before appraisal or a dealer review.
- Ask whether a quote is per coin, per dollar face, per fine ounce, or a percentage of melt.
Methodology reviewed September 24, 2026. Results use the formulas and constants shown above. Values are rounded for display. Wear, tolerances, damage, counterfeit risk, collector value, premiums, and transaction terms can change the actual result.
Continue the silver value route
Read silver price per ounce or browse current listings in the silver category.
Frequently asked questions
Does this page give a guaranteed selling price?
No. It gives a spot-based metal estimate only.
Why is 0.715 used for circulated 90% silver?
It is a common worn-coin estimate per $1 face. Individual coins differ because of wear and tolerances.
Are all old U.S. coins included in the 90% formula?
No. Dates, compositions, world coins, commemoratives, and collector pieces need separate identification.
Can a coin be worth more than melt?
Yes. Date, mint mark, grade, variety, condition, and collector demand can add value.