The Blood Cell Ratio (BCR) is a hematological parameter that can provide insights into various physiological conditions. It is typically calculated by comparing the counts of different types of blood cells. A common BCR calculation involves the ratio of certain white blood cell types, or the ratio of red blood cells to white blood cells. This calculator focuses on a general white blood cell ratio, often relevant in diagnostic contexts. For specific medical advice, always consult a healthcare professional.
Results:
.calculator-container {
font-family: sans-serif;
border: 1px solid #ccc;
padding: 20px;
border-radius: 8px;
max-width: 600px;
margin: 20px auto;
background-color: #f9f9f9;
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.calculator-container h2 {
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margin-bottom: 15px;
color: #333;
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.calculator-container p {
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margin-bottom: 20px;
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.input-section {
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grid-template-columns: repeat(2, 1fr);
gap: 15px;
margin-bottom: 20px;
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.form-group {
display: flex;
flex-direction: column;
}
.form-group label {
margin-bottom: 5px;
font-weight: bold;
color: #444;
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.form-group input {
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button {
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width: 100%;
padding: 12px;
background-color: #007bff;
color: white;
border: none;
border-radius: 5px;
font-size: 1.1em;
cursor: pointer;
transition: background-color 0.3s ease;
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button:hover {
background-color: #0056b3;
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.result-section {
margin-top: 25px;
border-top: 1px solid #eee;
padding-top: 20px;
}
.result-section h3 {
margin-bottom: 15px;
color: #333;
}
#result, #wbcr-result, #neutrophil-lymphocyte-ratio, #neutrophil-monocyte-ratio {
margin-bottom: 10px;
font-size: 1.1em;
color: #0056b3;
font-weight: bold;
}
#result:empty, #wbcr-result:empty, #neutrophil-lymphocyte-ratio:empty, #neutrophil-monocyte-ratio:empty {
display: none;
}
function calculateBCR() {
var neutrophils = parseFloat(document.getElementById("neutrophils").value);
var lymphocytes = parseFloat(document.getElementById("lymphocytes").value);
var monocytes = parseFloat(document.getElementById("monocytes").value);
var eosinophils = parseFloat(document.getElementById("eosinophils").value);
var basophils = parseFloat(document.getElementById("basophils").value);
var resultElement = document.getElementById("result");
var wbcrResultElement = document.getElementById("wbcr-result");
var nlrResultElement = document.getElementById("neutrophil-lymphocyte-ratio");
var nmrResultElement = document.getElementById("neutrophil-monocyte-ratio");
resultElement.innerText = "";
wbcrResultElement.innerText = "";
nlrResultElement.innerText = "";
nmrResultElement.innerText = "";
if (isNaN(neutrophils) || isNaN(lymphocytes) || isNaN(monocytes) || isNaN(eosinophils) || isNaN(basophils)) {
resultElement.innerText = "Please enter valid numbers for all cell counts.";
return;
}
if (neutrophils < 0 || lymphocytes < 0 || monocytes < 0 || eosinophils < 0 || basophils 0) {
var neutrophilLymphocyteRatio = neutrophils / lymphocytes;
nlrResultElement.innerText = "Neutrophil to Lymphocyte Ratio (NLR): " + neutrophilLymphocyteRatio.toFixed(2);
} else {
nlrResultElement.innerText = "Neutrophil to Lymphocyte Ratio (NLR): Cannot calculate (lymphocyte count is zero).";
}
if (monocytes > 0) {
var neutrophilMonocyteRatio = neutrophils / monocytes;
nmrResultElement.innerText = "Neutrophil to Monocyte Ratio (NMR): " + neutrophilMonocyteRatio.toFixed(2);
} else {
nmrResultElement.innerText = "Neutrophil to Monocyte Ratio (NMR): Cannot calculate (monocyte count is zero).";
}
// General interpretation guidance (for illustrative purposes, not medical advice)
var interpretation = "Interpretation requires context and comparison with reference ranges provided by a laboratory. Consult a healthcare professional for diagnosis.";
resultElement.innerText = interpretation;
}