function toggleUnits(unit) { document.querySelectorAll(‘.unit-btn’).forEach(btn => btn.classList.remove(‘active’)); document.querySelector(`.unit-btn.${unit}`).classList.add(‘active’); if(unit === ‘metric’) { document.getElementById(‘metricHeight’).style.display = ‘block’; document.getElementById(‘imperialHeight’).style.display = ‘none’; document.getElementById(‘weightUnit’).textContent = ‘kg’; document.getElementById(‘goalUnit’).textContent = ‘kg’; } else { document.getElementById(‘metricHeight’).style.display = ‘none’; document.getElementById(‘imperialHeight’).style.display = ‘block’; document.getElementById(‘weightUnit’).textContent = ‘lbs’; document.getElementById(‘goalUnit’).textContent = ‘lbs’; } }function calculateBMI() { const unitSystem = document.querySelector(‘.unit-btn.active’).classList.contains(‘metric’) ? ‘metric’ : ‘imperial’; let height, weight;if(unitSystem === ‘metric’) { height = document.getElementById(‘heightCm’).value / 100; weight = document.getElementById(‘weight’).value; } else { const feet = parseFloat(document.getElementById(‘feet’).value); const inches = parseFloat(document.getElementById(‘inches’).value); height = (feet * 12 + inches) * 0.0254; weight = document.getElementById(‘weight’).value * 0.453592; }const bmi = weight / (height * height); displayResults(bmi); }function displayResults(bmi) { const resultDiv = document.getElementById(‘results’); resultDiv.style.display = ‘block’; const bmiValue = bmi.toFixed(1); let category, interpretation, color; if(bmi < 18.5) { category = "Underweight"; interpretation = "Recommend nutritional counseling and monitored weight gain program."; color = var(–warning); } else if(bmi < 25) { category = "Normal Weight"; interpretation = "Maintain healthy lifestyle with regular physical activity."; color = var(–success); } else if(bmi < 30) { category = "Overweight"; interpretation = "Recommend supervised weight loss program and dietary modifications."; color = var(–warning); } else { category = "Obese"; interpretation = "Urgent lifestyle intervention required. Consult healthcare provider."; color = var(–danger); }document.getElementById('bmiValue').textContent = `BMI: ${bmiValue}`; document.getElementById('bmiCategory').textContent = category; document.getElementById('bmiInterpretation').textContent = interpretation; document.getElementById('resultBox').style.backgroundColor = color;// Position indicator on meter (18.5: 18%, 25: 39%) const position = bmi < 18.5 ? (bmi/18.5)*18 : bmi < 25 ? 18 + ((bmi-18.5)/6.5)*21 : 39 + ((bmi-25)/5)*61; document.getElementById('bmiIndicator').style.left = `${Math.min(position, 100)}%`; }function generatePDF() { const doc = new jspdf.jsPDF(); // Header doc.setFontSize(22); doc.text("Doseway Health Report", 15, 20); doc.setFontSize(12); doc.setTextColor(100); doc.text(new Date().toLocaleString(), 15, 28); // Patient Info doc.setFontSize(14); doc.text(`Name: ${document.getElementById('name').value}`, 15, 40); doc.text(`Age: ${document.getElementById('age').value}`, 15, 48); doc.text(`Gender: ${document.getElementById('gender').value}`, 15, 56); // BMI Results doc.setFontSize(16); doc.text(`BMI: ${document.getElementById('bmiValue').textContent}`, 15, 70); doc.text(`Category: ${document.getElementById('bmiCategory').textContent}`, 15, 78); // Footer doc.setFontSize(10); doc.text("Contact: support@doseway.com | WhatsApp: +92318-6144650", 15, 280); doc.text("Website: https://doseway.com/", 15, 285); doc.save('Doseway_BMI_Report.pdf'); }function shareResult(platform) { const bmi = document.getElementById('bmiValue').textContent; const category = document.getElementById('bmiCategory').textContent; const text = `My BMI is ${bmi} (${category}) – Check yours at Doseway: ${encodeURIComponent('https://doseway.com/bmi-calculator')}`; const urls = { facebook: `https://www.facebook.com/sharer/sharer.php?u=${encodeURIComponent(window.location.href)}`, twitter: `https://twitter.com/intent/tweet?text=${text}`, linkedin: `https://www.linkedin.com/shareArticle?mini=true&url=${encodeURIComponent(window.location.href)}&title=${encodeURIComponent('My BMI Result')}&summary=${encodeURIComponent(text)}`, whatsapp: `https://wa.me/?text=${text}` }; window.open(urls[platform], '_blank'); }// Event Listeners document.getElementById('goal').addEventListener('input', function() { document.getElementById('goalValue').textContent = `${this.value} ${document.querySelector('.unit-btn.active').classList.contains('metric') ? 'kg' : 'lbs'}`; });

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EU BMI Calculator for Weight Loss Plans

What Is Body Mass Index (BMI)?

Body Mass Index (BMI) is a clinical measurement that evaluates body fat based on height and weight. It categorizes individuals into underweight, normal weight, overweight, or obese, serving as a preliminary screening tool for health risks.

Key Semantic Terms Explained

• BMI Categories: Underweight (<18.5), Normal (18.5–24.9), Overweight (25–29.9), Obese (≥30)
• Waist Circumference: Measures abdominal fat, linked to cardiovascular risks.
• Activity Level: Sedentary, light, moderate, active, or very active lifestyles.
• Weight Loss Goals: Target weight reduction for improved health outcomes.
• Health Risk Factors: Diabetes, hypertension, cardiac issues, thyroid disorders.

Why BMI Matters for Weight Loss Planning

BMI provides critical insights into:

• Metabolic Health: Identifies risks for obesity-related diseases.
• Fitness Goals: Helps set realistic weight loss targets.
• Clinical Interventions: Guides healthcare providers in creating treatment plans.

How Our EU BMI Calculator Works

Metrics Calculated

• BMI Score:
  • Formula: Weight (kg) / [Height (m)]²
  • Example: 70 kg ÷ (1.75 m × 1.75 m) = 22.9 (Normal)
• Waist-to-Height Ratio:
  • Ideal: <0.5 (Waist circumference less than half your height).
• Activity Level Impact:
  • Sedentary vs. active lifestyles affect daily calorie needs.
• Personalized Recommendations:
  • Dietary adjustments, exercise plans, and risk mitigation strategies.

Interpreting Your Results

Our calculator displays:

• Color-Coded BMI Category:
  • Green (Normal), Yellow (Overweight/Underweight), Red (Obese)
• Risk Meter: Visual progress bar showing your position relative to healthy ranges.
• Health Insights:
  • Obesity-linked risks (e.g., type 2 diabetes, hypertension).
  • Actionable steps for weight management.

Health Risks Associated with Abnormal BMI

BMI Category	Health Risks
Underweight	Osteoporosis, anemia, weakened immunity
Overweight	Heart disease, stroke, and sleep apnea
Obese	Type 2 diabetes, cancers, hypertension

Personalized Recommendations Based on BMI

1. Underweight:
   • Increase calorie intake with nutrient-dense foods.
   • Strength training to build muscle mass.
2. Overweight/Obese:
   • Create a calorie deficit (500–750 kcal/day).
   • Combine cardio and resistance training.
3. Normal Weight:
   • Maintain balanced diet and regular exercise.

FAQs