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:…

SEO Content ROI Calculator Estimate the potential return on investment for your SEO content strategy. Cost per Content Piece ($): Number of Content Pieces: Avg. Monthly Organic Traffic per Piece: Average Conversion Rate (%): Average Value per Conversion ($): Content…

BMI & Perfect Weight Calculator Metric Units Height (cm): Weight (kg): Imperial Units Height (feet): Height (inches): Weight (lbs): Calculate BMI & Weight Your Results: Your BMI: BMI Category: Healthy Weight Range: Please enter valid positive numbers for height and…

Birth Date & Name Numerology Calculator Your Birth Date (MM/DD/YYYY): Your Full Name (First Middle Last): Calculate Your Numbers Enter your details and click ‘Calculate’ to see your numerology profile. // Numerology letter values mapping var letterValues = { ‘A’:…

Body Composition Percentage Calculator Total Body Weight (e.g., lbs or kg): Weight of Specific Component (e.g., Fat, Muscle, Water): Calculate Percentage function calculateBodyPercent() { var totalBodyWeightInput = document.getElementById(“totalBodyWeight”).value; var componentWeightInput = document.getElementById(“componentWeight”).value; var resultDiv = document.getElementById(“percentageResult”); var totalBodyWeight = parseFloat(totalBodyWeightInput);…

BMI & Walking Calorie Calculator Your Weight (kg): Your Height (cm): Walking Speed (km/h): Walking Duration (minutes): Calculate Results: function calculateBmiWalking() { var weightKg = parseFloat(document.getElementById(‘weightKg’).value); var heightCm = parseFloat(document.getElementById(‘heightCm’).value); var walkingSpeedKmh = parseFloat(document.getElementById(‘walkingSpeedKmh’).value); var walkingDurationMinutes = parseFloat(document.getElementById(‘walkingDurationMinutes’).value); if (isNaN(weightKg)…

Body Fat Percentage Calculator Weight (lbs): Height (inches): Age (years): Gender: Male Female Calculate Body Fat % Your Body Fat Percentage will appear here. function calculateBodyFat() { var weightLbs = parseFloat(document.getElementById(‘weightLbs’).value); var heightInches = parseFloat(document.getElementById(‘heightInches’).value); var ageYears = parseFloat(document.getElementById(‘ageYears’).value); var…

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:…

Exact Age Calculator Ever wondered your precise age down to the second? This calculator takes your birth date and time to reveal exactly how many years, months, days, hours, minutes, and seconds you’ve been alive! Birth Date: Birth Time: Calculate…

iPhone Calculator App Feature Prioritizer Use this tool to determine which features are most important to you in a free iPhone calculator app. Rate the importance of each feature from 1 (Not Important) to 5 (Extremely Important). Basic Math Operations…