Water Fast Weight Loss Calculator Estimate your potential weight loss during a water fast. This calculator provides an approximation based on your estimated daily calorie burn and fast duration, primarily focusing on fat loss. Remember that initial weight loss during…

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Weeks Pregnant Calculator Use this calculator to estimate your current gestational age, estimated due date (EDD), and trimester based on the first day of your last menstrual period (LMP) or a known estimated due date. Start Date of Last Menstrual…

Water Fasting Weight Loss Calculator Estimate your potential weight loss during a water fast. This calculator uses your Basal Metabolic Rate (BMR) to estimate daily calorie burn and factors in initial water/glycogen loss. Starting Weight (lbs): Height (inches): Age (years):…

BMI Calculator Weight (kg): Height (cm): Calculate BMI function calculateBMI() { var weightKgInput = document.getElementById(“weightKg”); var heightCmInput = document.getElementById(“heightCm”); var resultDiv = document.getElementById(“bmiResult”); var weight = parseFloat(weightKgInput.value); var heightCm = parseFloat(heightCmInput.value); if (isNaN(weight) || isNaN(heightCm) || weight <= 0 ||…

Walking Calorie Burn Calculator Your Weight: lbs kg Walking Speed: mph km/h Walking Duration: minutes Calculate Calories Burned function calculateWalkingBurn() { var weight = parseFloat(document.getElementById(‘weightInput’).value); var weightUnit = document.getElementById(‘weightUnit’).value; var speed = parseFloat(document.getElementById(‘speedInput’).value); var speedUnit = document.getElementById(‘speedUnit’).value; var duration =…

Tire Size Comparison Calculator Use this calculator to compare two different tire sizes. Understanding the differences in overall diameter, sidewall height, and revolutions per mile can help you make informed decisions about tire changes, especially when considering aftermarket wheels or…

W-4 Withholding Calculator Use this calculator to estimate your federal income tax withholding per pay period based on your W-4 inputs. This tool provides an approximation and should not replace the IRS Tax Withholding Estimator or advice from a qualified…

Ten Key Calculator This calculator emulates the functionality of a traditional ten-key adding machine, processing operations sequentially without standard order of operations (PEMDAS/BODMAS). It’s ideal for quick arithmetic tasks, especially in accounting and data entry where a running total is…

Time From Calculator Calculate the exact duration between two specific dates and times. Start Date: Start Time: End Date: End Time: Calculate Duration function calculateTimeDifference() { var startDateStr = document.getElementById(“startDate”).value; var startTimeStr = document.getElementById(“startTime”).value; var endDateStr = document.getElementById(“endDate”).value; var endTimeStr…