Month: January 2026

ECG Heart Rate Calculator This calculator helps you determine your heart rate from an electrocardiogram (ECG) strip. The ECG is a non-invasive test that records the electrical activity of the heart. By measuring the time between heartbeats, we can calculate the heart rate. There are a few common methods to calculate heart rate from an … Read more

Mortgage Affordability Calculator Annual Household Income: Total Monthly Debt Payments (excluding proposed mortgage): Down Payment Amount: Estimated Mortgage Interest Rate (%): Mortgage Loan Term (years): Estimated Annual Property Taxes: Estimated Annual Homeowners Insurance: Estimated Annual PMI (if applicable): Calculate Affordability Understanding Mortgage Affordability: How Much House Can You Really Afford? Buying a home is one … Read more

Win Rate Calculator Total Games Played: Total Games Won: Calculate Win Rate .calculator-container { font-family: sans-serif; border: 1px solid #ccc; padding: 20px; border-radius: 8px; max-width: 400px; margin: 20px auto; background-color: #f9f9f9; } .calculator-inputs { display: flex; flex-direction: column; gap: 15px; } .form-group { display: flex; flex-direction: column; } .form-group label { margin-bottom: 5px; font-weight: bold; … Read more

Mortgage Affordability Calculator Annual Income: Total Monthly Debt Payments (excluding mortgage): Down Payment: Estimated Interest Rate (%): Loan Term (Years): Calculate Affordability .calculator-container { font-family: Arial, sans-serif; border: 1px solid #ccc; padding: 20px; border-radius: 8px; max-width: 500px; margin: 20px auto; background-color: #f9f9f9; } .calculator-container h2 { text-align: center; margin-bottom: 20px; color: #333; } .input-group { … Read more

Calculate Your Mortgage Refinance Savings Refinancing your mortgage can be a smart financial move, allowing you to potentially lower your interest rate, reduce your monthly payments, or shorten your loan term. However, it’s essential to understand the costs involved and the potential savings before committing. This calculator will help you estimate your monthly savings and … Read more

Heart Rate Zone Calculator Age (years): Maximum Heart Rate (bpm) (Optional – if known): Calculate Zones .heart-rate-calculator { font-family: sans-serif; border: 1px solid #ccc; padding: 20px; border-radius: 8px; max-width: 500px; margin: 20px auto; background-color: #f9f9f9; } .heart-rate-calculator h2 { text-align: center; margin-bottom: 20px; color: #333; } .inputs { margin-bottom: 20px; } .input-group { margin-bottom: 15px; … Read more

IV Drip Rate Calculator Drug Dosage (e.g., mg, mcg): Drug Concentration (e.g., mg/mL, mcg/mL): Infusion Time (Hours): IV Tubing Factor (gtts/mL): Calculate Drip Rate function calculateIVRate() { var drugDosage = parseFloat(document.getElementById(“drugDosage”).value); var drugConcentration = parseFloat(document.getElementById(“drugConcentration”).value); var infusionTimeHours = parseFloat(document.getElementById(“infusionTimeHours”).value); var ivTubingFactor = parseFloat(document.getElementById(“ivTubingFactor”).value); var resultDiv = document.getElementById(“result”); resultDiv.innerHTML = “”; // Clear previous results if … Read more

What is the Real Rate of Return? The real rate of return is a crucial metric for investors that measures the actual profitability of an investment after accounting for the impact of inflation. While nominal returns show the raw percentage gain on an investment, they don’t tell the whole story about purchasing power. Inflation erodes … Read more

Loan Amortization Schedule Calculator This calculator helps you understand how your loan payments are broken down over time, showing how much goes towards principal and interest for each payment. Understanding your amortization schedule is crucial for managing debt effectively and planning your financial future. Loan Amount ($): Annual Interest Rate (%): Loan Term (Years): Payments … Read more

Rate of Change Calculator This calculator helps you determine the rate of change between two points. Initial Value (y1): Final Value (y2): Initial Point (x1): Final Point (x2): Calculate Rate of Change Understanding Rate of Change The rate of change is a fundamental concept in mathematics and physics that describes how a quantity changes over … Read more