.silver-price-calculator-container {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background-color: #f9f9f9;
border: 1px solid #ddd;
border-radius: 8px;
padding: 25px;
max-width: 600px;
margin: 20px auto;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.silver-price-calculator-container h2 {
color: #333;
text-align: center;
margin-bottom: 25px;
font-size: 26px;
}
.silver-price-calculator-container .input-group {
margin-bottom: 18px;
display: flex;
flex-direction: column;
}
.silver-price-calculator-container label {
margin-bottom: 8px;
color: #555;
font-weight: bold;
font-size: 15px;
}
.silver-price-calculator-container input[type="number"],
.silver-price-calculator-container select {
width: 100%;
padding: 12px;
border: 1px solid #ccc;
border-radius: 5px;
box-sizing: border-box;
font-size: 16px;
color: #333;
background-color: #fff;
transition: border-color 0.3s ease;
}
.silver-price-calculator-container input[type="number"]:focus,
.silver-price-calculator-container select:focus {
border-color: #007bff;
outline: none;
box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}
.silver-price-calculator-container button {
background-color: #007bff;
color: white;
padding: 14px 25px;
border: none;
border-radius: 5px;
cursor: pointer;
font-size: 18px;
font-weight: bold;
width: 100%;
margin-top: 20px;
transition: background-color 0.3s ease, transform 0.2s ease;
}
.silver-price-calculator-container button:hover {
background-color: #0056b3;
transform: translateY(-2px);
}
.silver-price-calculator-container #result {
margin-top: 25px;
padding: 18px;
background-color: #e9f7ef;
border: 1px solid #d4edda;
border-radius: 5px;
font-size: 20px;
font-weight: bold;
color: #28a745;
text-align: center;
word-wrap: break-word;
}
.silver-price-calculator-container #result.error {
background-color: #f8d7da;
border-color: #f5c6cb;
color: #dc3545;
}
@media (max-width: 480px) {
.silver-price-calculator-container {
padding: 15px;
}
.silver-price-calculator-container h2 {
font-size: 22px;
}
.silver-price-calculator-container button {
padding: 12px 20px;
font-size: 16px;
}
.silver-price-calculator-container #result {
font-size: 18px;
}
}
Silver Price Calculator
Grams (g)
Troy Ounces (ozt)
Enter details and click 'Calculate' to see the silver value.
function calculateSilverValue() {
var itemWeight = parseFloat(document.getElementById("itemWeight").value);
var weightUnit = document.getElementById("weightUnit").value;
var silverPurity = parseFloat(document.getElementById("silverPurity").value);
var marketPricePerTroyOunce = parseFloat(document.getElementById("marketPricePerTroyOunce").value);
var resultDiv = document.getElementById("result");
// Input validation
if (isNaN(itemWeight) || itemWeight <= 0) {
resultDiv.innerHTML = "Please enter a valid positive weight for the silver item.";
resultDiv.className = "error";
return;
}
if (isNaN(silverPurity) || silverPurity 100) {
resultDiv.innerHTML = "Please enter a valid silver purity percentage (0-100).";
resultDiv.className = "error";
return;
}
if (isNaN(marketPricePerTroyOunce) || marketPricePerTroyOunce <= 0) {
resultDiv.innerHTML = "Please enter a valid positive market price per troy ounce.";
resultDiv.className = "error";
return;
}
var purityDecimal = silverPurity / 100;
var itemWeightInTroyOunces;
// Convert item weight to troy ounces
if (weightUnit === "grams") {
// 1 troy ounce = 31.1034768 grams
itemWeightInTroyOunces = itemWeight / 31.1034768;
} else { // weightUnit === "troyOunces"
itemWeightInTroyOunces = itemWeight;
}
var pureSilverWeightInTroyOunces = itemWeightInTroyOunces * purityDecimal;
var totalValue = pureSilverWeightInTroyOunces * marketPricePerTroyOunce;
resultDiv.innerHTML = "The estimated value of your silver is: $" + totalValue.toFixed(2) + "";
resultDiv.className = ""; // Clear error class if any
}
Understanding the Value of Your Silver
Silver has been a valuable commodity for centuries, used in coinage, jewelry, industrial applications, and as an investment. Determining the true value of a silver item can be more complex than simply looking at its weight. Our Silver Price Calculator helps you quickly estimate the intrinsic metal value of your silver based on its weight, purity, and the current market price.
How Silver Value is Determined
Several key factors influence the value of a silver item:
- Spot Price of Silver: This is the current market price for one troy ounce of pure silver. It fluctuates constantly based on global supply and demand, economic indicators, and geopolitical events. Our calculator uses a user-provided market price, which should ideally be the current spot price.
- Weight: The total weight of your silver item is crucial. Precious metals are typically measured in troy ounces (ozt) or grams (g). It's important to distinguish troy ounces from avoirdupois ounces (used for everyday goods), as a troy ounce is slightly heavier (approx. 31.1035 grams vs. 28.35 grams).
- Purity (Fineness): Not all silver is 100% pure. Silver items are often alloyed with other metals (like copper) to increase durability. Purity is expressed as a percentage or a fineness number (e.g., 999 for 99.9% pure, 925 for 92.5% pure sterling silver). The calculator uses this percentage to determine the actual amount of pure silver in your item.
- Premiums and Fabrication Costs: The calculator provides the intrinsic metal value. However, when buying or selling silver, you might encounter premiums. These are additional costs above the spot price for manufacturing (e.g., coins, bars, jewelry), brand recognition, or dealer margins. Conversely, when selling scrap silver, you might receive slightly less than the spot price due to refining costs.
Common Silver Purity Levels
- 99.9% Pure Silver (.999 Fine): Often referred to as "fine silver," this is the purest form commonly available for investment-grade bullion coins and bars.
- 92.5% Pure Silver (.925 Sterling Silver): This alloy contains 92.5% silver and 7.5% other metals (usually copper). It's widely used for jewelry, silverware, and decorative items due to its durability.
- 90% Silver (.900 Coin Silver): Common in U.S. coinage minted before 1965 (e.g., dimes, quarters, half-dollars).
- 80% Silver (.800 Silver): Found in some older European and Canadian coinage.
How to Use the Silver Price Calculator
Using the calculator is straightforward:
- Enter Weight of Silver Item: Input the total weight of your silver item.
- Select Weight Unit: Choose whether your item's weight is in 'Grams' or 'Troy Ounces'.
- Enter Silver Purity (%): Input the purity of your silver as a percentage (e.g., 99.9 for fine silver, 92.5 for sterling silver). You can usually find this stamped on the item (e.g., "925", ".999").
- Enter Current Market Price of Silver (per Troy Ounce): Input the current spot price of silver per troy ounce. You can find this on financial news websites or precious metal dealer sites.
- Click 'Calculate Silver Value': The calculator will then display the estimated intrinsic value of your silver item.
Example Calculation
Let's say you have a sterling silver bracelet weighing 50 grams, and the current market price of silver is $28.50 per troy ounce.
- Weight of Silver Item: 50 grams
- Weight Unit: Grams
- Silver Purity: 92.5%
- Market Price per Troy Ounce: $28.50
The calculator would perform the following steps:
- Convert 50 grams to troy ounces: 50 g / 31.1035 g/ozt ≈ 1.6075 ozt
- Calculate pure silver weight: 1.6075 ozt * 0.925 (92.5% purity) ≈ 1.4869 ozt
- Multiply by market price: 1.4869 ozt * $28.50/ozt ≈ $42.38
The estimated value of your silver bracelet would be approximately $42.38.
Remember, this calculator provides an estimate of the melt value. Actual buying or selling prices may vary due to market conditions, dealer premiums, and the item's numismatic or artistic value.