Round to the Nearest Hundred Calculator Number to Round: Calculate Result: Rounded Number: function calculateRoundedNumber() { var numberInput = document.getElementById(‘numberToRound’).value; var number = parseFloat(numberInput); if (isNaN(number)) { document.getElementById(’roundedResult’).innerText = ‘Please enter a valid number.’; return; } var rounded = Math.round(number…

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:…

ROI Calculator Use this calculator to determine the Return on Investment (ROI) for any project, marketing campaign, or financial venture. ROI is a key metric for evaluating the efficiency of an investment. Net Profit (or Gain from Investment): The total…

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:…

Retirement Payout Calculator Initial Retirement Savings ($): Annual Investment Growth Rate (%): Desired Payout Period (Years): Calculate Estimated Annual Payout function calculateRetirementPayout() { var initialSavings = parseFloat(document.getElementById(‘initialSavings’).value); var growthRate = parseFloat(document.getElementById(‘growthRate’).value); var payoutYears = parseFloat(document.getElementById(‘payoutYears’).value); var resultDiv = document.getElementById(‘result’); if…

Reverse Inflation Calculator Amount in Later Year ($): Later Year: Earlier Year: Average Annual Inflation Rate (%): Calculate Past Value function calculateReverseInflation() { var amountLaterYear = parseFloat(document.getElementById(‘amountLaterYear’).value); var laterYear = parseInt(document.getElementById(‘laterYear’).value); var earlierYear = parseInt(document.getElementById(‘earlierYear’).value); var avgInflationRate = parseFloat(document.getElementById(‘avgInflationRate’).value); var…

PT Test Score Calculator Use this calculator to estimate your score on a standardized physical fitness test, based on common military-style PT test components. Enter your age, gender, and performance for push-ups, sit-ups, and a 1.5-mile run to see your…

Vehicle Registration Fee Calculator Vehicle Purchase Price ($): State Sales Tax Rate (%): Annual License Plate Fee ($): One-Time Title Fee ($): Other One-Time Fees (e.g., inspection, county) ($): Other Annual Fees (e.g., emissions, county) ($): Calculate Registration Fee Estimated…

Kentucky Paycheck Calculator Use this calculator to estimate your net pay after federal, state, and local taxes, as well as common deductions, for employees in Kentucky. Please note that this is an estimate and actual withholdings may vary based on…

Rental Property ROI Calculator Estimate the potential return on investment for your rental property. Property Purchase Price ($): Initial Renovation/Repair Costs ($): Closing Costs ($): Monthly Rental Income ($): Monthly Operating Expenses ($): Includes taxes, insurance, HOA, maintenance, vacancy, management…