Basal Metabolic Rate (BMR) Calculator Male Female Age (years): Weight (kg): Height (cm): Calculate BMR Your Basal Metabolic Rate (BMR) will appear here. function calculateBMR() { var genderMale = document.getElementById(“genderMale”).checked; var genderFemale = document.getElementById(“genderFemale”).checked; var ageYears = parseFloat(document.getElementById(“ageYears”).value); var weightKg…

Payroll Calculation Tool Gross Pay per Period: Pre-tax Deductions per Period: Federal Income Tax Rate (%): State Income Tax Rate (%): Local Income Tax Rate (%): Post-tax Deductions per Period: Calculate Net Pay Payroll Summary per Period Gross Pay: $0.00…

2025 Value Projection Calculator Initial Value ($): Expected Annual Growth (%): Starting Year: Calculate 2025 Projection Projected Value by 2025: function calculate2025Projection() { var initialValueInput = document.getElementById(“initialValue”); var annualGrowthRateInput = document.getElementById(“annualGrowthRate”); var startingYearInput = document.getElementById(“startingYear”); var resultDisplay = document.getElementById(“result2025”); var…

Pi Approximation Calculator (Monte Carlo Method) Number of Random Points (N): Calculate Pi function calculatePiMonteCarlo() { var numPointsInput = document.getElementById(“numPoints”); var numPoints = parseInt(numPointsInput.value); if (isNaN(numPoints) || numPoints <= 0) { document.getElementById("result").innerHTML = "Please enter a valid positive number for…

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BMI Calculator (kg/cm) Weight (kg): Height (cm): Calculate BMI function calculateBMI() { var weightKg = parseFloat(document.getElementById(‘weightKg’).value); var heightCm = parseFloat(document.getElementById(‘heightCm’).value); var bmiResultDiv = document.getElementById(‘bmiResult’); if (isNaN(weightKg) || isNaN(heightCm) || weightKg <= 0 || heightCm <= 0) { bmiResultDiv.innerHTML = 'Please…

Projectile Motion Calculator Initial Velocity (m/s): Launch Angle (degrees): Gravity (m/s²): Calculate Projectile Motion Calculation Steps & Results: Enter values and click “Calculate” to see the results. function calculateProjectileMotion() { var initialVelocity = parseFloat(document.getElementById(‘initialVelocity’).value); var launchAngleDegrees = parseFloat(document.getElementById(‘launchAngle’).value); var gravity…

Cost of Living Index Comparison Calculator Your Current Annual Salary ($): Current City’s Cost of Living Index (e.g., 100 for national average): Target City’s Cost of Living Index (e.g., 130 for expensive, 80 for cheaper): Calculate Equivalent Salary Calculation Results:…

Overtime Pay Calculator Use this calculator to determine your total pay, including regular and overtime earnings, based on your hourly rate, hours worked, and overtime multiplier. Regular Hourly Rate ($): Regular Hours Worked: Overtime Hours Worked: Overtime Multiplier (e.g., 1.5…

Take-Home Pay Calculator Gross Annual Salary ($): Pay Frequency: Weekly Bi-weekly Semi-monthly Monthly Estimated Federal Income Tax Withholding (%): Estimated State Income Tax Withholding (%): Pre-tax Deductions per Pay Period ($): (e.g., 401k contributions, health insurance premiums) Post-tax Deductions per…