Ovulation Calculator Use this calculator to estimate your ovulation date and fertile window based on your last menstrual period and average cycle length. Understanding your cycle can be a valuable tool for family planning. First Day of Last Menstrual Period:…

Trade-in Value Calculator Original Purchase Price ($): Age of Item (Years): Current Mileage (Miles): (Primarily for vehicles; enter 0 for non-mileage items) Condition: Excellent Good Fair Poor New Item Purchase Price ($): Calculate Trade-in Value function calculateTradeIn() { var originalPrice…

Walking Metrics Calculator Enter your details to calculate distance, calories burned, and steps taken during your walk. Your Body Weight (lbs): Average Walking Speed (mph): Walking Duration (minutes): Average Stride Length (inches): (Average adult stride is 26-30 inches) Calculate Walking…

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:…

Vehicle Depreciation Calculator Estimate the current value of your vehicle based on its initial purchase price, age, and an assumed annual depreciation rate. This calculator uses a common depreciation model to give you an approximate value. Initial Purchase Price ($):…

Snowball Method Debt Payoff Calculator Use this calculator to see how quickly you can pay off your debts using the debt snowball method, and how much interest you can save. Extra Monthly Payment ($): Debt Details (up to 4 debts)…

Wedding Budget Calculator Plan your dream wedding without breaking the bank! Use this calculator to estimate your total wedding budget by inputting your expected guest count and various cost categories. Remember to factor in a contingency for unexpected expenses. Number…

Walking to Lose Weight Calculator Use this calculator to estimate how much weight you can lose by walking, based on your current weight, walking speed, duration, and frequency. Your Current Weight (lbs): Average Walking Speed: Slow (approx. 2 mph) Moderate…

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:…

Time Punch Calculator Shift Start Time (e.g., 09:00 AM): Shift End Time (e.g., 05:30 PM): Break Duration (in minutes): Calculate Work Hours function parseTime(timeStr) { timeStr = timeStr.trim().toUpperCase(); var parts = timeStr.match(/(\d{1,2}):(\d{2})\s*(AM|PM)?/); if (!parts) { return NaN; // Invalid format…