Digital Storage Requirement Calculator Use this calculator to estimate the total digital storage space you might need for your photos, videos, and documents. This is useful for planning cloud storage, purchasing external hard drives, or understanding device capacity. Number of…

RGB Whiteness Contribution Calculator This calculator helps you understand the “whiteness” component embedded within any given RGB color. By identifying the minimum value among the Red, Green, and Blue components, we can determine the amount of neutral grey (which is…

Weight Training Calories Burned Calculator Your Body Weight: kg lbs Workout Duration (minutes): Workout Intensity: Light (e.g., circuit training with long breaks, light weights) Moderate (e.g., general weightlifting, moderate effort, typical gym session) Vigorous (e.g., powerlifting, bodybuilding, high effort, short…

SAT Math Score Estimator Use this calculator to estimate your SAT Math section score based on the number of questions you answer correctly, incorrectly, or skip. The SAT Math section consists of 58 questions. Number of Correct Answers (Math): Number…

Kinetic Energy Calculator Mass (kg): Velocity (m/s): Calculate Kinetic Energy Enter values and click ‘Calculate’ function calculateKineticEnergy() { var mass = parseFloat(document.getElementById(“massInput”).value); var velocity = parseFloat(document.getElementById(“velocityInput”).value); var resultDiv = document.getElementById(“result”); if (isNaN(mass) || isNaN(velocity) || mass < 0 || velocity…

Calorie to Kilocalorie Converter Calories (cal): Convert to Kilocalories Enter calories and click ‘Convert’ to see the result. function calculateConversion() { var caloriesValue = document.getElementById(“caloriesInput”).value; var calories = parseFloat(caloriesValue); var resultDiv = document.getElementById(“kilocaloriesResult”); if (isNaN(calories) || calories < 0) {…

Food Calorie Calculator Grams of Protein: Grams of Carbohydrates: Grams of Fat: Grams of Alcohol (Optional): Calculate Calories Total Calories: 0 kcal function calculateCalories() { var proteinGrams = parseFloat(document.getElementById(‘proteinGrams’).value); var carbGrams = parseFloat(document.getElementById(‘carbGrams’).value); var fatGrams = parseFloat(document.getElementById(‘fatGrams’).value); var alcoholGrams =…

Wheel Speed Calculator Wheel Diameter (inches): Revolutions Per Minute (RPM): Calculate Linear Speed Result: Enter values and click ‘Calculate’ Understanding Wheel Speed and Linear Velocity The Wheel Speed Calculator is a practical tool designed to determine the linear speed of…

Credit Card Payoff Calculator Enter your credit card details and an extra monthly payment to see how quickly you can become debt-free and how much interest you can save. Credit Card Details Card 1 Current Balance ($): Annual Percentage Rate…

Basic Number Operations Calculator First Number: Second Number: Select Operation: Addition (+) Subtraction (-) Multiplication (*) Division (/) Calculate The result will appear here. function calculateNumbers() { var firstNumberInput = document.getElementById(“firstNumber”).value; var secondNumberInput = document.getElementById(“secondNumber”).value; var operation = document.getElementById(“operation”).value; var…