Lotto Annuity vs. Lump Sum Calculator Use this calculator to compare the value of a lottery jackpot taken as an annuity versus a lump sum payment. Understand how the annuity’s growth rate and your chosen discount rate impact the present…

Quadratic Equation Solver Enter the coefficients for the quadratic equation in the form: ax² + bx + c = 0 Coefficient ‘a’ (for x²): Coefficient ‘b’ (for x): Constant ‘c’: Calculate Roots Results will appear here. function calculateQuadratic() { var…

Kelley Blue Book Value Estimator Estimate a car’s value based on key factors. Note: This is a simplified model and not an official KBB valuation. Base Vehicle Value (New/Average for Model): Enter the approximate value of this vehicle when new,…

Understanding your take-home pay in Michigan involves navigating federal, state, and potentially local city income taxes, along with mandatory deductions like FICA. This Michigan Income Calculator helps you estimate your net annual and monthly income after these various deductions. How…

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:…

Linear Feet Calculator Length 1 Value: Length 1 Unit: Feet (ft) Inches (in) Yards (yd) Meters (m) Centimeters (cm) Length 2 Value: Length 2 Unit: Feet (ft) Inches (in) Yards (yd) Meters (m) Centimeters (cm) Length 3 Value: Length 3…

Car Lease Payment Calculator Vehicle Selling Price ($): Residual Value (%): Lease Term (Months): Money Factor (e.g., 0.00150): Upfront Payment / Cap Cost Reduction ($): Trade-in Value ($): Acquisition Fee ($): Sales Tax Rate (%): Calculate Lease Lease Details: Base…

Menstrual Cycle & Ovulation Calculator Last Period Start Date: Average Cycle Length (days): Calculate My Cycle Your Cycle Estimates: Estimated Next Period Start: Estimated Ovulation Date: Estimated Fertile Window: function calculateMenstrualCycle() { var lastPeriodDateStr = document.getElementById(“lastPeriodDate”).value; var cycleLength = parseFloat(document.getElementById(“cycleLength”).value);…

Lease Price Calculator Vehicle MSRP ($): Residual Value (% of MSRP): Lease Term (Months): Money Factor (e.g., 0.0005): Capitalized Cost Reduction ($): Sales Tax Rate (%): Acquisition Fee ($): Calculate Lease Lease Details: Estimated Monthly Payment: Total Upfront Costs: Total…

Pythagorean Theorem Calculator Side A: Side B: Hypotenuse C: Calculate Clear function calculatePythagorean() { var sideA_str = document.getElementById(“sideA”).value; var sideB_str = document.getElementById(“sideB”).value; var hypotenuseC_str = document.getElementById(“hypotenuseC”).value; var a = parseFloat(sideA_str); var b = parseFloat(sideB_str); var c = parseFloat(hypotenuseC_str); var resultDiv…