Federal Withholding Estimator Use this calculator to get an *illustrative estimate* of your federal income tax withholding per pay period. Please note that this calculator uses simplified tax brackets and standard deductions for demonstration purposes and does not account for…

Gravitational Force (Fg) Calculator Mass of Object 1 (kg): Mass of Object 2 (kg): Distance Between Centers (m): Calculate Gravitational Force function calculateFg() { var mass1Input = document.getElementById(“mass1”).value; var mass2Input = document.getElementById(“mass2”).value; var distanceInput = document.getElementById(“distance”).value; var resultDiv = document.getElementById(“resultFg”);…

Fence Paint Calculator Length of Fence (feet): Height of Fence (feet): Number of Paint Coats: Paint Coverage (sq ft per gallon): Cost Per Gallon of Paint ($): Paint Both Sides? Calculate Paint & Cost function calculateFencePaint() { var fenceLength =…

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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:…

FedEx International Shipping Cost Estimator Use this calculator to get an estimated cost for shipping a package internationally with FedEx. Please note that this is an estimation and does not include potential customs duties, taxes, or specific service type surcharges.…

Exponential and Logarithmic Functions Calculator Use this calculator to evaluate various exponential and logarithmic expressions. Whether you need to find the value of an exponential growth model, a natural exponential decay, or the logarithm of a number to any base,…

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:…

Federal Retirement Annuity Estimator Use this calculator to get a basic estimate of your potential annual and monthly federal retirement annuity under either the Federal Employees Retirement System (FERS) or the Civil Service Retirement System (CSRS). This estimate does not…

Federal Retirement Annuity Calculator (High-3) High-3 Average Salary ($): Total Creditable Service Years: Age at Retirement: Retirement System: FERS (Federal Employees Retirement System) CSRS (Civil Service Retirement System) Calculate Annuity function calculateAnnuity() { var high3Salary = parseFloat(document.getElementById(‘high3Salary’).value); var serviceYears =…