Scrap Rate Calculator
This calculator helps you determine the scrap rate for a production process. Scrap rate is a key performance indicator (KPI) that measures the proportion of units produced that are deemed defective or unusable. A lower scrap rate indicates a more efficient and higher-quality production process.
.calculator-container {
font-family: sans-serif;
max-width: 600px;
margin: 20px auto;
padding: 20px;
border: 1px solid #ccc;
border-radius: 8px;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.calculator-inputs {
margin-bottom: 20px;
}
.input-group {
margin-bottom: 15px;
}
.input-group label {
display: block;
margin-bottom: 5px;
font-weight: bold;
}
.input-group input {
width: calc(100% – 12px);
padding: 8px;
border: 1px solid #ccc;
border-radius: 4px;
}
button {
background-color: #4CAF50;
color: white;
padding: 10px 15px;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 16px;
}
button:hover {
background-color: #45a049;
}
.calculator-result {
margin-top: 20px;
padding: 15px;
background-color: #f0f0f0;
border: 1px solid #ddd;
border-radius: 4px;
text-align: center;
font-size: 18px;
font-weight: bold;
}
function calculateScrapRate() {
var totalUnitsProducedInput = document.getElementById("totalUnitsProduced");
var defectiveUnitsInput = document.getElementById("defectiveUnits");
var resultDiv = document.getElementById("result");
var totalUnitsProduced = parseFloat(totalUnitsProducedInput.value);
var defectiveUnits = parseFloat(defectiveUnitsInput.value);
if (isNaN(totalUnitsProduced) || isNaN(defectiveUnits)) {
resultDiv.textContent = "Please enter valid numbers for all fields.";
return;
}
if (totalUnitsProduced <= 0) {
resultDiv.textContent = "Total units produced must be greater than zero.";
return;
}
if (defectiveUnits totalUnitsProduced) {
resultDiv.textContent = "Defective units cannot be more than total units produced.";
return;
}
var scrapRate = (defectiveUnits / totalUnitsProduced) * 100;
resultDiv.textContent = "Scrap Rate: " + scrapRate.toFixed(2) + "%";
}