Pool Shock Calculator Use this calculator to determine the appropriate amount of pool shock needed to raise your pool’s free chlorine (FC) level to your desired target. Pool Volume (Gallons): Current Free Chlorine (ppm): Target Free Chlorine (ppm): Shock Active…

Pressure Washing Estimate Calculator Use this calculator to get an estimated cost for your pressure washing project. Input the details of the area you need cleaned, and the calculator will provide a general estimate based on common industry pricing factors.…

Cost of Living Calculator Monthly Housing (Rent/Mortgage): Monthly Utilities (Elec, Gas, Water, Internet): Monthly Groceries: Monthly Dining Out/Takeaway: Monthly Transportation (Fuel, Public Transport, Car Payment, Insurance): Monthly Healthcare (Premiums, Out-of-Pocket): Monthly Personal Care (Toiletries, Haircuts, etc.): Monthly Entertainment & Leisure:…

Poisson Probability Calculator Use this calculator to determine the probability of a specific number of events occurring within a fixed interval, given an average rate of events. Average Rate of Events (λ): The average number of events expected in the…

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:…

Point-Slope Form Calculator Enter the coordinates of two points to find the slope and the equation of the line in point-slope form. Point 1 (x₁): Point 1 (y₁): Point 2 (x₂): Point 2 (y₂): Calculate Point-Slope Form Results: Understanding the…

Oregon Payroll Calculator Gross Pay per Pay Period: Pay Frequency: Bi-weekly (26x per year) Weekly (52x per year) Semi-monthly (24x per year) Monthly (12x per year) Federal Withholding Federal Filing Status: Single Married Filing Jointly Additional Federal Withholding: Oregon State…

Price Elasticity Calculator Original Price: New Price: Original Quantity Demanded: New Quantity Demanded: Calculate Elasticity function calculateElasticity() { var oldPrice = parseFloat(document.getElementById(‘oldPrice’).value); var newPrice = parseFloat(document.getElementById(‘newPrice’).value); var oldQuantity = parseFloat(document.getElementById(‘oldQuantity’).value); var newQuantity = parseFloat(document.getElementById(‘newQuantity’).value); var resultDiv = document.getElementById(‘result’); if (isNaN(oldPrice)…

Navy Pay Calculator Pay Grade: E-1 (Seaman Recruit) E-2 (Seaman Apprentice) E-3 (Seaman) E-4 (Petty Officer Third Class) E-5 (Petty Officer Second Class) E-6 (Petty Officer First Class) E-7 (Chief Petty Officer) E-8 (Senior Chief Petty Officer) E-9 (Master Chief…

New York Pay Stub Calculator Use this calculator to estimate your net pay after federal, New York State, and New York City (if applicable) taxes, as well as common deductions. This tool provides an estimate and should not be considered…