Aldosterone Renin Ratio (ARR) Calculator Plasma Aldosterone Concentration (PAC): ng/dL Plasma Renin Activity (PRA): ng/mL/hr Calculate ARR function calculateARR() { var pac = parseFloat(document.getElementById(‘pacValue’).value); var pra = parseFloat(document.getElementById(‘praValue’).value); var resultDiv = document.getElementById(‘arrResult’); if (isNaN(pac) || isNaN(pra) || pac < 0…
Amazon FBA Revenue & Profit Calculator Use this calculator to estimate your potential revenue and profit when selling products through Amazon’s Fulfillment by Amazon (FBA) program. Understand your costs, fees, and profit margins before you launch your product. Product Selling…
Cost of Living Index Comparison Calculator Your Current Annual Salary ($): Current City’s Cost of Living Index (e.g., 100 for national average): Target City’s Cost of Living Index (e.g., 130 for expensive, 80 for cheaper): Calculate Equivalent Salary Calculation Results:…
Adding Fractions Calculator Fraction 1 Numerator: Denominator: Fraction 2 Numerator: Denominator: Calculate Sum Enter your fractions and click “Calculate Sum” to see the result. function gcd(a, b) { a = Math.abs(a); b = Math.abs(b); while (b) { var temp =…
Ad Spend ROI Calculator Total Ad Spend ($): Revenue from Ads ($): Cost of Goods Sold (COGS) Percentage (%): Other Variable Costs Percentage (%): Calculate ROI function calculateAdROICalc() { var totalAdSpend = parseFloat(document.getElementById(‘totalAdSpend’).value); var revenueFromAds = parseFloat(document.getElementById(‘revenueFromAds’).value); var cogsPercentage =…
Fraction Addition Calculator First Fraction Numerator: Denominator: Second Fraction Numerator: Denominator: Calculate Sum // Function to find the Greatest Common Divisor (GCD) using Euclidean algorithm function gcd(a, b) { a = Math.abs(a); b = Math.abs(b); while (b) { var temp…
ADA Ramp Length Calculator Use this calculator to determine the minimum required length for an ADA-compliant access ramp based on your total rise and desired slope. The Americans with Disabilities Act (ADA) sets specific guidelines to ensure ramps are safe…
Acre Calculation Tool Use this calculator to determine the area of a rectangular plot of land in square feet and acres. Plot Length: Plot Width: Unit of Measurement: Feet Meters Yards Calculate Acres function calculateAcres() { var plotLengthInput = document.getElementById(“plotLength”).value;…
Fraction Addition & Subtraction Calculator First Fraction Numerator: First Fraction Denominator: Operation: Add (+) Subtract (-) Second Fraction Numerator: Second Fraction Denominator: Calculate // Function to find the Greatest Common Divisor (GCD) function gcd(a, b) { a = Math.abs(a); b…
Cost of Living Index Comparison Calculator Your Current Annual Salary ($): 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:…