Life Path Number Calculator Birth Month (1-12): Birth Day (1-31): Birth Year (YYYY): Calculate Life Path Number function reduceNumber(num) { var sum = 0; var numStr = String(num); for (var i = 0; i 9) { return reduceNumber(sum); // Recursive…

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:…

Maternity Weeks and Due Date Calculator First Day of Last Menstrual Period (LMP): Today’s Date: Calculate // Set today’s date as default for currentDate input window.onload = function() { var today = new Date(); var dd = String(today.getDate()).padStart(2, ‘0’); var…

Ideal Body Weight (IBW) Calculator Height: feet inches Gender: Male Female Calculate IBW function calculateIBW() { var heightFeet = parseFloat(document.getElementById(‘heightFeet’).value); var heightInches = parseFloat(document.getElementById(‘heightInches’).value); var genderMale = document.getElementById(‘genderMale’).checked; var genderFemale = document.getElementById(‘genderFemale’).checked; var resultDiv = document.getElementById(‘ibwResult’); // Input validation if…

Miles Per Gallon (MPG) Calculator Distance Traveled (miles): Fuel Consumed (gallons): Calculate MPG function calculateMPG() { var distanceTraveled = parseFloat(document.getElementById(‘distanceTraveled’).value); var fuelConsumed = parseFloat(document.getElementById(‘fuelConsumed’).value); var resultDiv = document.getElementById(‘mpgResult’); if (isNaN(distanceTraveled) || isNaN(fuelConsumed) || distanceTraveled <= 0 || fuelConsumed <= 0)…

Use this calculator to estimate the completion date for your project or task, taking into account total work required, daily capacity, and non-working days. Project Start Date: Total Estimated Work Hours: Daily Work Hours: Working Days per Week (1-7): Additional…

Mean Arterial Pressure (MAP) Calculator Use this calculator to determine your Mean Arterial Pressure (MAP) based on your systolic and diastolic blood pressure readings. MAP is an important indicator of organ perfusion. Systolic Blood Pressure (mmHg): Diastolic Blood Pressure (mmHg):…

Linear Regression Calculator Use this calculator to find the equation of the best-fit line (linear regression) for a set of paired data points (X, Y). Enter your X and Y values as comma-separated lists. X Values (comma-separated): Y Values (comma-separated):…

Life Insurance Premium Calculator Your Age (years): Gender: Male Female Smoker Status: Non-Smoker Smoker Desired Coverage Amount ($): Term Length (years): 10 Years 20 Years 30 Years Health Rating: Excellent Good Average Poor Calculate Premium function calculatePremium() { var age…

Least Common Multiple (LCM) Calculator Enter two or more positive integers, separated by commas, to find their Least Common Multiple. Numbers (e.g., 4, 6, 8): Calculate LCM Understanding the Least Common Multiple (LCM) The Least Common Multiple (LCM) of two…