
The value of a 90% silver dime is primarily determined by its intrinsic silver content, also known as its melt value. US dimes minted in 1964 and earlier are composed of 90% silver and 10% copper. Because of this silver content, their value is significantly higher than their ten-cent face value.
The melt value is calculated based on the total amount of pure silver in the coin and the current spot price of silver, which fluctuates daily. A standard 90% silver dime contains approximately 0.0723 troy ounces of pure silver. To find its current melt value, you would multiply this silver weight by the day's market price for a troy ounce of silver.
In addition to its base melt value, a silver dime can also have numismatic value. This value is determined by factors such as its rarity, date, mint mark, and overall condition. Dimes that are key dates, have errors, or are in exceptionally good, uncirculated condition can be worth much more to collectors than just their silver content. However, for most common, circulated silver dimes, the value is closely tied to the fluctuating price of silver.


