.homa-ir-calculator-container {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
max-width: 700px;
margin: 20px auto;
padding: 25px;
border: 1px solid #e0e0e0;
border-radius: 10px;
background-color: #f9f9f9;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.homa-ir-calculator-container h2 {
color: #2c3e50;
text-align: center;
margin-bottom: 25px;
font-size: 1.8em;
border-bottom: 2px solid #3498db;
padding-bottom: 10px;
}
.homa-ir-calculator-container .input-group {
margin-bottom: 18px;
display: flex;
flex-direction: column;
}
.homa-ir-calculator-container label {
margin-bottom: 8px;
color: #34495e;
font-weight: bold;
font-size: 1.05em;
}
.homa-ir-calculator-container input[type="number"] {
width: calc(100% – 20px);
padding: 12px;
border: 1px solid #ccc;
border-radius: 6px;
font-size: 1.1em;
box-sizing: border-box;
transition: border-color 0.3s ease;
}
.homa-ir-calculator-container input[type="number"]:focus {
border-color: #3498db;
outline: none;
box-shadow: 0 0 5px rgba(52, 152, 219, 0.5);
}
.homa-ir-calculator-container button {
background-color: #3498db;
color: white;
padding: 14px 25px;
border: none;
border-radius: 6px;
cursor: pointer;
font-size: 1.2em;
font-weight: bold;
width: 100%;
transition: background-color 0.3s ease, transform 0.2s ease;
margin-top: 20px;
}
.homa-ir-calculator-container button:hover {
background-color: #2980b9;
transform: translateY(-2px);
}
.homa-ir-calculator-container #homaIrResult {
margin-top: 30px;
padding: 20px;
border: 1px solid #dcdcdc;
border-radius: 8px;
background-color: #eaf6ff;
min-height: 60px;
display: flex;
align-items: center;
justify-content: center;
text-align: center;
font-size: 1.3em;
color: #2c3e50;
font-weight: bold;
box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}
.homa-ir-calculator-container #homaIrResult.error {
background-color: #ffebeb;
color: #c0392b;
border-color: #e74c3c;
}
.homa-ir-calculator-container .article-content {
margin-top: 40px;
padding-top: 30px;
border-top: 1px dashed #d0d0d0;
color: #333;
line-height: 1.7;
font-size: 1.05em;
}
.homa-ir-calculator-container .article-content h3 {
color: #2c3e50;
font-size: 1.5em;
margin-bottom: 15px;
border-left: 4px solid #3498db;
padding-left: 10px;
}
.homa-ir-calculator-container .article-content p {
margin-bottom: 1em;
}
.homa-ir-calculator-container .article-content ul {
list-style-type: disc;
margin-left: 20px;
margin-bottom: 1em;
}
.homa-ir-calculator-container .article-content li {
margin-bottom: 0.5em;
}
.homa-ir-calculator-container .disclaimer {
font-size: 0.9em;
color: #7f8c8d;
margin-top: 30px;
padding: 15px;
background-color: #ecf0f1;
border-left: 4px solid #95a5a6;
}
function calculateHomaIr() {
var fastingInsulinInput = document.getElementById("fastingInsulin");
var fastingGlucoseInput = document.getElementById("fastingGlucose");
var resultDiv = document.getElementById("homaIrResult");
resultDiv.className = "; // Reset class for styling
var fastingInsulin = parseFloat(fastingInsulinInput.value);
var fastingGlucose = parseFloat(fastingGlucoseInput.value);
if (isNaN(fastingInsulin) || isNaN(fastingGlucose) || fastingInsulin <= 0 || fastingGlucose <= 0) {
resultDiv.innerHTML = "Please enter valid positive numbers for both Fasting Insulin and Fasting Glucose.";
resultDiv.className = 'error';
return;
}
// HOMA-IR formula: (Fasting Insulin (µIU/mL) * Fasting Glucose (mg/dL)) / 405
var homaIr = (fastingInsulin * fastingGlucose) / 405;
var interpretation = "";
if (homaIr = 1.0 && homaIr 2.5
interpretation = "This score suggests significant insulin resistance. It is highly recommended to consult your doctor for evaluation and management.";
}
resultDiv.innerHTML = "Your HOMA-IR Score: " + homaIr.toFixed(2) + "" + interpretation;
}
HOMA-IR Calculator
Enter your values and click 'Calculate' to see your HOMA-IR score.
Understanding the HOMA-IR Score
The Homeostatic Model Assessment for Insulin Resistance (HOMA-IR) is a method used to quantify insulin resistance and beta-cell function. It's a simple calculation based on fasting glucose and fasting insulin levels, providing a valuable insight into how well your body is managing blood sugar.
Why is HOMA-IR Important?
Insulin resistance is a condition where the body's cells don't respond effectively to insulin, a hormone crucial for regulating blood sugar. When cells become resistant, the pancreas has to produce more insulin to maintain normal blood glucose levels. Over time, this can lead to:
- Prediabetes and Type 2 Diabetes
- Metabolic Syndrome
- Increased risk of cardiovascular disease
- Polycystic Ovary Syndrome (PCOS)
Monitoring HOMA-IR can help identify insulin resistance early, allowing for lifestyle interventions or medical management to prevent or delay the progression of these conditions.
How to Interpret Your HOMA-IR Score
While specific ranges can vary slightly between laboratories and clinical guidelines, general interpretations are as follows:
- Below 1.0: Generally considered optimal, indicating good insulin sensitivity.
- 1.0 – 2.5: May suggest early insulin resistance. This range often prompts closer monitoring and lifestyle adjustments.
- Above 2.5: Often indicates significant insulin resistance. This level typically warrants medical evaluation and intervention.
It's important to note that these are general guidelines. Your healthcare provider will interpret your HOMA-IR score in the context of your overall health, medical history, and other diagnostic tests.
Factors Influencing HOMA-IR
Several factors can influence your HOMA-IR score, including:
- Diet: High intake of refined carbohydrates and sugars can worsen insulin resistance.
- Physical Activity: Regular exercise improves insulin sensitivity.
- Body Weight: Obesity, particularly abdominal fat, is strongly linked to insulin resistance.
- Genetics: Family history can play a role.
- Medications: Certain drugs can affect glucose and insulin levels.
- Stress and Sleep: Chronic stress and poor sleep can negatively impact insulin sensitivity.
Disclaimer: This HOMA-IR Calculator is for informational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider for any health concerns or before making any decisions related to your health or treatment. The interpretation of HOMA-IR values requires clinical expertise and should be done by a medical professional.