Car Depreciation Calculator Original Purchase Price ($): Years Owned: Annual Depreciation Rate (%): Calculate Depreciation function calculateDepreciation() { var originalPrice = parseFloat(document.getElementById(“originalPrice”).value); var yearsOwned = parseFloat(document.getElementById(“yearsOwned”).value); var depreciationRate = parseFloat(document.getElementById(“depreciationRate”).value); var resultDiv = document.getElementById(“result”); if (isNaN(originalPrice) || originalPrice < 0)…

Payroll Calculator Gross Pay per Pay Period: Total Pre-Tax Deductions: Estimated Federal Income Tax Rate (%): Estimated State Income Tax Rate (%): Total Post-Tax Deductions: Calculate Net Pay Your Payroll Summary: Taxable Gross Pay: $0.00 Federal Income Tax Withheld: $0.00…

Projectile Motion Calculator Initial Velocity (m/s): Launch Angle (degrees): Acceleration due to Gravity (m/s²): Calculate Projectile Motion Understanding Projectile Motion Projectile motion is a fundamental concept in physics that describes the path an object takes when launched into the air,…

Hours Worked Calculator Shift Start Time: Shift End Time: Unpaid Break Duration (minutes): Calculate Hours function calculateHoursWorked() { var startTimeStr = document.getElementById(“startTime”).value; var endTimeStr = document.getElementById(“endTime”).value; var breakDurationMinutes = parseFloat(document.getElementById(“breakDuration”).value); var resultDiv = document.getElementById(“hoursWorkedResult”); if (!startTimeStr || !endTimeStr || isNaN(breakDurationMinutes))…

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:…

Army Retirement Pay Calculator Estimate your potential monthly and annual retirement pay based on your years of service and chosen retirement plan. Years of Service (YOS): Estimated High-3 Average Monthly Basic Pay ($): Retirement Plan: High-3 System Blended Retirement System…

Gas Price Calculator Use this calculator to estimate the total cost of gas for your trip based on distance, your vehicle’s fuel efficiency, and the current gas price. Trip Distance (miles): Vehicle’s Fuel Efficiency (MPG): Gas Price per Gallon ($):…

Days Between Dates Calculator Start Date: End Date: Calculate Days Enter dates and click “Calculate Days” to see the result. function calculateDays() { var startDateInput = document.getElementById(‘startDate’).value; var endDateInput = document.getElementById(‘endDate’).value; var resultDiv = document.getElementById(‘result’); if (!startDateInput || !endDateInput) {…

Bookmakers Odds Calculator Use this calculator to understand the implied probability of an outcome, calculate your potential payout and profit from a bet, and determine the bookmaker’s margin (overround) for a market. Decimal Odds for Outcome 1: Decimal Odds for…

U.S. Army Body Fat Calculator Use this calculator to estimate your body fat percentage based on the U.S. Army’s tape measure method. This method uses specific circumference measurements and height to determine body composition. Gender: Male Female Height (inches): Neck…