IRS Return Estimator (2023 Tax Year) Use this calculator to get an estimated federal tax refund or amount owed for the 2023 tax year. This tool provides a simplified estimate and should not be considered professional tax advice. For precise…

Job Compensation Calculator Annual Base Salary ($): Annual Bonus (% of Base): Commission Rate (% of Sales): Estimated Annual Sales ($): Estimated Annual Benefits Value ($): e.g., health insurance, 401k match, PTO value Estimated Annual Equity Value ($): e.g., RSUs…

Jack Hunt Scrap Payout Calculator Total Scrap Weight (lbs): Primary Alloy Purity (%): Current Alloy Market Price ($/lb): Contaminant Material (%): Jack Hunt Rarity Multiplier (1-10): Processing & Handling Fee ($/lb): Calculate Payout Calculation Results: Effective Pure Alloy Weight: –…

Intuit Payroll Estimator Use this calculator to estimate your net pay per pay period. Please note that this is an estimation tool. Actual payroll calculations can be complex and depend on various factors including specific state and local tax laws,…

JPY to USD Conversion Calculator Amount in JPY: Current Exchange Rate (JPY per 1 USD): (e.g., if 1 USD = 150 JPY, enter 150) Convert to USD Enter values and click ‘Convert’ to see the USD equivalent. function calculateConversion() {…

Intrinsic Value of Stock Calculator Current Free Cash Flow (FCF) ($): FCF Growth Rate (Years 1-5, %): FCF Growth Rate (Years 6-10, %): Terminal Growth Rate (Perpetual, %): Discount Rate (WACC/Required Return, %): Shares Outstanding: Cash & Equivalents ($): Total…

IVIG Dose Calculator Patient Weight (kg): Prescribed Dose (g/kg): IVIG Product Concentration (%): Calculate Dose function calculateIVIGDose() { var patientWeight = parseFloat(document.getElementById(“patientWeight”).value); var dosePerKg = parseFloat(document.getElementById(“dosePerKg”).value); var productConcentration = parseFloat(document.getElementById(“productConcentration”).value); var resultDiv = document.getElementById(“ivigResult”); if (isNaN(patientWeight) || patientWeight <= 0)…

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:…

Investment Yield Calculator Initial Investment Amount ($): Total Income Received ($): Calculate Yield Investment Yield: function calculateInvestmentYield() { var initialInvestment = parseFloat(document.getElementById(‘initialInvestment’).value); var totalIncome = parseFloat(document.getElementById(‘totalIncome’).value); var resultDisplay = document.getElementById(‘result’); if (isNaN(initialInvestment) || isNaN(totalIncome) || initialInvestment < 0 || totalIncome…

Definite Integral Calculator (Simpson’s Rule) Function f(x): Use ‘x’ as the variable. For powers, use `x*x` or `Math.pow(x, 2)`. For trigonometric/exponential functions, use `Math.sin(x)`, `Math.cos(x)`, `Math.exp(x)`, `Math.log(x)`, etc. Lower Limit (a): Upper Limit (b): Number of Subintervals (n, must be…