Icici Bank Savings Account Interest Rate Calculator

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.bmr-calculator-box { background-color: #f9fafb; border: 2px solid #e5e7eb; border-radius: 12px; padding: 25px; max-width: 600px; margin: 20px auto; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; color: #374151; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); } .bmr-calculator-box h3 { margin-top: 0; color: #111827; text-align: center; font-size: 24px; margin-bottom: 20px; } .bmr-field-group { margin-bottom: 15px; } .bmr-field-group label { display: block; font-weight: 600; margin-bottom: 5px; font-size: 14px; } .bmr-field-group input, .bmr-field-group select { width: 100%; padding: 10px; border: 1px solid #d1d5db; border-radius: 6px; font-size: 16px; box-sizing: border-box; } .bmr-calc-btn { width: 100%; background-color: #2563eb; color: white; padding: 12px; border: none; border-radius: 6px; font-size: 18px; font-weight: 600; cursor: pointer; transition: background-color 0.2s; margin-top: 10px; } .bmr-calc-btn:hover { background-color: #1d4ed8; } #bmr-result-display { margin-top: 20px; padding: 15px; border-radius: 8px; display: none; text-align: center; } .bmr-success { background-color: #ecfdf5; border: 1px solid #10b981; } .bmr-val { font-size: 28px; font-weight: 800; color: #059669; display: block; } .bmr-info-text { font-size: 14px; color: #6b7280; margin-top: 5px; } .tdee-list { text-align: left; margin-top: 15px; font-size: 14px; } .tdee-item { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px solid #e5e7eb; }

BMR & Daily Calorie Calculator

Male Female
Your Basal Metabolic Rate (BMR) is: 0 Calories/day (at total rest)
function calculateUserBMR() { var gender = document.getElementById("bmr-gender").value; var weight = parseFloat(document.getElementById("bmr-weight").value); var height = parseFloat(document.getElementById("bmr-height").value); var age = parseFloat(document.getElementById("bmr-age").value); var resultDiv = document.getElementById("bmr-result-display"); var bmrOutput = document.getElementById("bmr-final-value"); var tdeeOutput = document.getElementById("tdee-output"); if (isNaN(weight) || isNaN(height) || isNaN(age) || weight <= 0 || height <= 0 || age <= 0) { alert("Please enter valid positive numbers for weight, height, and age."); return; } var bmr = 0; // Mifflin-St Jeor Equation if (gender === "male") { bmr = (10 * weight) + (6.25 * height) – (5 * age) + 5; } else { bmr = (10 * weight) + (6.25 * height) – (5 * age) – 161; } var roundedBMR = Math.round(bmr); bmrOutput.innerHTML = roundedBMR.toLocaleString(); // Calculate TDEE variations var tdeeHTML = "Maintenance Calories Based on Activity:"; var levels = [ { label: "Sedentary (Office job, little exercise)", mult: 1.2 }, { label: "Lightly Active (Exercise 1-3 days/week)", mult: 1.375 }, { label: "Moderately Active (Exercise 3-5 days/week)", mult: 1.55 }, { label: "Very Active (Hard exercise 6-7 days/week)", mult: 1.725 }, { label: "Extra Active (Physical job or 2x training)", mult: 1.9 } ]; for (var i = 0; i < levels.length; i++) { var dailyCals = Math.round(roundedBMR * levels[i].mult); tdeeHTML += '
' + levels[i].label + '' + dailyCals.toLocaleString() + ' kcal
'; } tdeeOutput.innerHTML = tdeeHTML; resultDiv.style.display = "block"; }

What is Basal Metabolic Rate (BMR)?

Basal Metabolic Rate (BMR) is the total number of calories that your body needs to perform basic, life-sustaining functions. These involuntary functions include breathing, blood circulation, nutrient processing, and cell production. Essentially, your BMR is the number of calories you would burn if you stayed in bed all day and did absolutely nothing.

The Science Behind the BMR Calculation

Our calculator uses the Mifflin-St Jeor Equation, which is currently considered the most accurate standard for calculating BMR. This formula takes into account your gender, weight, height, and age to provide a baseline energy expenditure. While older formulas like the Harris-Benedict equation are still used, Mifflin-St Jeor is preferred by many nutritionists and dietitians for its precision in modern populations.

Why Knowing Your BMR Matters

If you are looking to lose, gain, or maintain weight, your BMR is your starting point. Weight management is fundamentally a balance of "calories in" versus "calories out." By knowing your BMR, you can calculate your Total Daily Energy Expenditure (TDEE).

  • Weight Loss: Consume fewer calories than your TDEE (Caloric Deficit).
  • Weight Gain: Consume more calories than your TDEE (Caloric Surplus).
  • Maintenance: Consume calories equal to your TDEE.

Example Calculation

Let's look at a realistic example. Suppose we have a 35-year-old male who weighs 85 kg and is 180 cm tall.

BMR Calculation: (10 × 85) + (6.25 × 180) – (5 × 35) + 5 = 1,805 Calories/day

If this individual works a desk job and doesn't exercise (Sedentary), his daily maintenance calories would be approximately 1,805 × 1.2 = 2,166 calories. To lose roughly 0.5 kg per week, he might aim for a daily intake of about 1,666 calories.

Factors that Influence Your Metabolic Rate

While the calculator provides a highly accurate estimate, several other factors can influence your actual BMR:

  • Muscle Mass: Muscle tissue burns more calories than fat tissue, even at rest.
  • Genetics: Some people naturally have a faster metabolism due to genetic factors.
  • Hormones: Thyroid function and other hormonal balances significantly impact energy expenditure.
  • Environment: Extreme heat or cold can force the body to work harder to maintain its core temperature.

Disclaimer: This calculator is for educational purposes only. Always consult with a healthcare professional or registered dietitian before making significant changes to your diet or exercise routine.

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