Homemade Food Calorie Calculator Ingredient Name: Quantity (grams): Calories per 100g: Add Another Ingredient Calculate Total Calories Total Calories: 0 kcal var ingredientCount = 1; function addIngredientRow() { ingredientCount++; var ingredientInputsDiv = document.getElementById(“ingredientInputs”); var newRow = document.createElement(“div”); newRow.className = “ingredient-row”;…

Business Net Worth Calculator Total Assets Cash & Equivalents Amount: Accounts Receivable Amount: Inventory Value: Property, Plant & Equipment Value: Other Current Assets Amount: Other Non-Current Assets Amount: Total Liabilities Accounts Payable Amount: Short-Term Debt Amount: Long-Term Debt Amount: Other…

D-Value Calculator Initial Microorganism Count (N₀): Final Microorganism Count (Nₜ): Time for Reduction (t) in Minutes: Calculate D-Value function calculateDValue() { var initialCount = parseFloat(document.getElementById(‘initialCount’).value); var finalCount = parseFloat(document.getElementById(‘finalCount’).value); var reductionTime = parseFloat(document.getElementById(‘reductionTime’).value); var resultDiv = document.getElementById(‘result’); if (isNaN(initialCount) ||…

Acreage Calculator for Irregular Lots Calculating the acreage of an irregular lot can be a complex task, especially when the boundaries don’t form simple squares or rectangles. Whether you’re a landowner, real estate professional, or just curious about a property’s…

Client Retention Rate Calculator Customers at Start of Period: New Customers Acquired During Period: Customers at End of Period: Calculate Retention Rate function calculateRetentionRate() { var customersStart = parseFloat(document.getElementById(‘customersStart’).value); var newCustomers = parseFloat(document.getElementById(‘newCustomers’).value); var customersEnd = parseFloat(document.getElementById(‘customersEnd’).value); var resultDiv =…

Circumference from Area Calculator Circle Area (A): square units Calculate Circumference function calculateCircumference() { var areaInput = document.getElementById(“circleArea”).value; var area = parseFloat(areaInput); var resultDiv = document.getElementById(“result”); if (isNaN(area) || area < 0) { resultDiv.innerHTML = "Please enter a valid non-negative…

Restaurant Bill Calculator Meal Subtotal ($): Sales Tax Rate (%): Tip Percentage (%): Number of People: Calculate Bill function calculateRestaurantBill() { var mealSubtotal = parseFloat(document.getElementById(‘mealSubtotal’).value); var salesTaxRate = parseFloat(document.getElementById(‘salesTaxRate’).value); var tipPercentage = parseFloat(document.getElementById(‘tipPercentage’).value); var numberOfPeople = parseInt(document.getElementById(‘numberOfPeople’).value); var resultDiv =…

Relative Frequency Calculator Number of Occurrences (Frequency of Event): Total Number of Trials/Observations: Calculate Relative Frequency function calculateRelativeFrequency() { var eventFrequencyInput = document.getElementById(“eventFrequency”).value; var totalTrialsInput = document.getElementById(“totalTrials”).value; var resultDiv = document.getElementById(“relativeFrequencyResult”); var eventFrequency = parseFloat(eventFrequencyInput); var totalTrials = parseFloat(totalTrialsInput); if…

Stock Beta Calculator Correlation Coefficient (Stock vs. Market): A value between -1 and 1, indicating how closely the stock’s returns move with the market’s returns. Stock’s Standard Deviation of Returns (%): The historical volatility of the individual stock’s returns, expressed…

Break-Even Sales Calculator Total Fixed Costs ($): Selling Price Per Unit ($): Variable Cost Per Unit ($): Calculate Break-Even function calculateBreakEven() { var fixedCosts = parseFloat(document.getElementById(‘fixedCosts’).value); var sellingPrice = parseFloat(document.getElementById(‘sellingPrice’).value); var variableCost = parseFloat(document.getElementById(‘variableCost’).value); var resultDiv = document.getElementById(‘result’); // Input…