Copper
Aluminum
Brass
Steel
Lead
Zinc
Stainless Steel
Other (Specify Price)
Estimated Value:
£0.00
Understanding the Scrap Sterling Calculator
This calculator is designed to provide an estimated value for scrap metal based on its weight and type. The term "Scrap Sterling" refers to the monetary value (often in Great British Pounds, hence 'Sterling') that can be obtained by selling unwanted or discarded metal materials to recycling facilities or scrap yards. Recycling scrap metal is not only an environmentally responsible practice but can also be a source of income.
How it Works:
The calculation is straightforward and relies on two primary factors:
Weight of the Material: Measured in kilograms (kg), this is the total mass of the scrap metal you intend to sell.
Market Price Per Kilogram: Each type of metal has a different market value, which fluctuates based on global supply and demand, purity, and the condition of the scrap.
The Calculation Formula:
The core formula used by this calculator is:
Estimated Value = Weight (kg) × Price per Kilogram (£/kg)
For common metals like Copper, Aluminum, Brass, Steel, Lead, and Zinc, the calculator uses pre-defined average market rates. However, the scrap market is dynamic. For specific or less common metals, or if you have procured a specific rate from a buyer, you can select 'Other' and input a custom price per kilogram.
Material Type Pricing (Illustrative Averages):
The prices below are illustrative averages and subject to market fluctuations. Always check current rates with your local scrap dealer.
Copper: Typically fetches the highest price due to its conductivity and widespread use. (e.g., £4.00 – £6.00 per kg)
Aluminum: Widely used in industries like automotive and aerospace. (e.g., £0.80 – £1.50 per kg)
Brass: An alloy of copper and zinc, valued for its corrosion resistance. (e.g., £2.50 – £4.00 per kg)
Steel: Very common, but generally has a lower price per kg compared to non-ferrous metals. (e.g., £0.15 – £0.30 per kg)
Lead: Dense metal, often found in batteries. Price can vary significantly based on demand. (e.g., £0.70 – £1.20 per kg)
Zinc: Used in galvanizing and alloys. (e.g., £1.00 – £1.80 per kg)
Stainless Steel: Higher value than regular steel due to chromium content. (e.g., £0.70 – £1.30 per kg)
Note: These prices are examples and can change daily. The calculator uses representative values for demonstration.
Use Cases:
Homeowners: Estimating the value of old appliances, plumbing, or renovation waste.
Businesses: Calculating the value of industrial scrap, manufacturing offcuts, or electronic waste.
Scrap Metal Dealers: Quickly assessing material value for purchasing or selling.
Environmental Agencies: Understanding the economic incentives for metal recycling.
Using this calculator provides a helpful estimate, but actual prices may vary. It's always recommended to get a quote directly from your scrap metal buyer.
var basePrices = {
copper: 5.00, // Example price in £/kg
aluminum: 1.20,
brass: 3.50,
steel: 0.25,
lead: 1.00,
zinc: 1.50,
stainless_steel: 1.10
};
function calculateScrapSterlingValue() {
var weightInput = document.getElementById('materialWeight');
var materialTypeSelect = document.getElementById('materialType');
var customPriceInput = document.getElementById('customPricePerKg');
var resultValueSpan = document.getElementById('result-value');
var weight = parseFloat(weightInput.value);
var materialType = materialTypeSelect.value;
var customPricePerKg = parseFloat(customPriceInput.value);
var pricePerKg = 0;
var isValid = true;
if (isNaN(weight) || weight <= 0) {
alert("Please enter a valid weight in kilograms (must be a positive number).");
isValid = false;
}
if (materialType === 'other') {
if (isNaN(customPricePerKg) || customPricePerKg < 0) {
alert("Please enter a valid custom price per kilogram (must be a non-negative number).");
isValid = false;
} else {
pricePerKg = customPricePerKg;
}
} else {
if (basePrices.hasOwnProperty(materialType)) {
pricePerKg = basePrices[materialType];
} else {
alert("Invalid material type selected.");
isValid = false;
}
}
if (isValid) {
var estimatedValue = weight * pricePerKg;
resultValueSpan.textContent = '£' + estimatedValue.toFixed(2);
} else {
resultValueSpan.textContent = '£0.00';
}
}
// Event listener to toggle custom price input visibility
document.getElementById('materialType').addEventListener('change', function() {
var customPriceGroup = document.getElementById('customPriceGroup');
if (this.value === 'other') {
customPriceGroup.style.display = 'flex';
} else {
customPriceGroup.style.display = 'none';
// Clear custom price input when switching away from 'other'
document.getElementById('customPricePerKg').value = '';
}
});