OPM Retirement Annuity Estimator Use this calculator to get an estimated annual and monthly retirement annuity under the Federal Employees Retirement System (FERS) or Civil Service Retirement System (CSRS). Retirement System: FERS (Federal Employees Retirement System) CSRS (Civil Service Retirement…
Muscle Mass Calculator Estimate your lean body mass, a key indicator of muscle mass, based on your body fat percentage. Weight: kg lbs Body Fat Percentage (%): Calculate Muscle Mass Understanding Muscle Mass and Lean Body Mass Muscle mass refers…
Quadratic Equation Solver Enter the coefficients a, b, and c for a quadratic equation in the form ax² + bx + c = 0 to find its roots. Coefficient ‘a’: Coefficient ‘b’: Coefficient ‘c’: Calculate Roots Understanding the Quadratic Equation…
Powerball Winnings Calculator Estimate your net Powerball winnings after taxes and cash option. Total Gross Winnings (e.g., Jackpot or smaller prize total): Cash Option Percentage (e.g., 60 for 60%): Federal Tax Rate (e.g., 24 for 24%): State Tax Rate (e.g.,…
Recipe Nutrition Calculator Use this calculator to determine the total nutritional content of your recipes and the nutrition per serving. Enter each ingredient’s quantity and its nutritional values per unit. Ingredients Ingredient Name: Quantity: Unit (e.g., g, ml, cup, piece):…
Multivariable Derivative Calculator This calculator helps you understand multivariable derivatives by computing the function value, numerical partial derivatives, and exact partial derivatives for a specific function at a given point. The function used is f(x, y) = x³ + 2xy²…
Power Bill Estimator Estimate your electricity bill based on your consumption, rate, and billing period. Estimated Total Daily Energy Consumption (kWh): Electricity Rate ($/kWh): Billing Period (Days): Fixed Service Charge ($): Calculate Power Bill Understanding Your Electricity Bill with Our…
Net Promoter Score (NPS) Calculator Number of Promoters (Score 9-10): Number of Passives (Score 7-8): Number of Detractors (Score 0-6): Calculate NPS Understanding the Net Promoter Score (NPS) The Net Promoter Score (NPS) is a widely recognized customer loyalty metric…
Paid Time Off (PTO) Calculator Accrual Rate: Hours Days (e.g., 4 hours or 0.5 days) Accrual Frequency: Per Week Per Bi-Weekly Period Per Month Per Year Per Hour Worked Average Hours Worked per Week: (Only required if accrual is “Per…
Overnight Pet Sitter Rate Calculator Base Overnight Rate ($ per night): Number of Pets: Additional Pet Fee ($ per extra pet, per night): Special Needs/Medication Fee ($ per night): Holiday Surcharge (%): Number of Nights: Calculate Rate Understanding Overnight Pet…