Basal Metabolic Rate (BMR) & Lean Body Mass Calculator Use this calculator to estimate your Basal Metabolic Rate (BMR) and Lean Body Mass (LBM) using your weight and body fat percentage. This calculator utilizes the Katch-McArdle formula, which is particularly…

Battery Bank Size Calculator Use this calculator to determine the appropriate Amp-hour (Ah) and Watt-hour (Wh) capacity for your off-grid or backup battery bank. Proper sizing ensures your system can meet your energy demands for the desired duration. Total Daily…

Profit Margin Calculator Calculate your business’s gross and net profit margins. Total Revenue ($): Cost of Goods Sold (COGS) ($): Operating Expenses ($): Calculate Profit Margins Calculation Results: Gross Profit: Net Profit: Gross Profit Margin: Net Profit Margin: function calculateProfitMargins()…

Calculator Battery Life Estimator Estimate how long your calculator’s batteries will last based on its power consumption and battery capacity. This tool helps you understand the relationship between current draw, battery capacity, and usage patterns. Average Calculator Current Draw (mA):…

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:…

Basic Retirement Calculator Use this calculator to estimate if you’re on track for your retirement goals. It projects your potential savings based on your current contributions and expected returns, then compares it to the nest egg you’ll need to generate…

Bank of America Home Affordability Calculator Gross Monthly Income ($): Total Monthly Debt Payments (excluding rent) ($): Available Funds for Initial Housing Costs ($): Your Credit Score Range: Excellent (740+) Good (670-739) Fair (580-669) Desired Housing Payment Term (Years): 15…

Break-Even ROAS Calculator Selling Price per Unit ($): Cost of Goods Sold (COGS) per Unit ($): Other Variable Costs per Unit (e.g., shipping, fees) ($): Calculate Break-Even ROAS function calculateBeRoas() { var sellingPrice = parseFloat(document.getElementById(‘sellingPrice’).value); var cogs = parseFloat(document.getElementById(‘cogs’).value); var…

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:…

Bags of Cement Calculator Use this calculator to estimate the number of cement bags required for your concrete, mortar, or screed project. Input the total volume needed, the desired mix ratio, and the weight of your cement bags. Total Project…