Mortgage Recasting Calculator: Lower Your Monthly Payments Mortgage Recasting Calculator Curious about mortgage recasting? Use our Mortgage Recasting Calculator to see how a lump-sum payment towards your principal can reduce your monthly mortgage payments without changing your loan term or interest rate. Input your current loan details and lump sum to estimate your new payment … Read more
R12 to R134a Conversion Calculator | Professional HVAC Retrofit Tool R12 to R134a Conversion Calculator Accurately determine the correct refrigerant charge weight for AC retrofits. Original R12 Factory Charge Ounces (oz)Pounds (lbs)Grams (g)Kilograms (kg) Enter the original factory charge specification found on the compressor label. Please enter a valid positive number. Ambient Temperature (°F) Current … Read more
Punnett Square Eye Color Calculator – Predict Child’s Eye Color Punnett Square Eye Color Predictor Punnett Square Eye Color Calculator Estimate the probability of your child’s eye color based on a simplified two-gene model (Brown/Blue and Green/Blue inheritance). Please note this is a simplified model; actual eye color is more complex. Parent 1 – Brown/Blue … Read more
PTO Payout Calculator: Calculate Your Unused Vacation Pay PTO Payout Calculator Estimate the payout value of your unused Paid Time Off (PTO) or vacation time upon leaving a job or at year-end, considering taxes and deductions. Accrued PTO/Vacation Hours: Enter the total number of unused PTO or vacation hours you have accumulated. Please enter a … Read more
Prop Pitch Calculator – Calculate Boat Propeller Pitch Prop Pitch Calculator Enter your boat’s engine RPM, gear ratio, desired speed, and estimated slip to calculate the required theoretical propeller pitch. Engine RPM: Engine revolutions per minute at wide open throttle (WOT) or desired cruise speed. Gear Ratio: E.g., 1.5 for a 1.5:1 ratio (engine turns … Read more
Pulsatility Index Calculator & Guide Pulsatility Index Calculator Calculate the Pulsatility Index (PI) based on Doppler ultrasound velocity measurements. Enter the Peak Systolic Velocity (PSV), End Diastolic Velocity (EDV), and Mean Velocity (MV) to get the PI. Peak Systolic Velocity (PSV) (cm/s): Enter the highest velocity during systole. Must be non-negative. End Diastolic Velocity (EDV) … Read more
Press Brake Tonnage Calculator & Guide Press Brake Tonnage Calculator This tool helps estimate the tonnage required for air bending sheet metal on a press brake. Fill in the details below to get an estimate. Calculator Material Thickness (T) (mm): Enter the thickness of the material to be bent, in millimeters. Bend Length (L) (mm): … Read more
Vector Projection Calculator – Calculate Vector Projections Easily Vector Projection Calculator Calculate the projection of vector A onto vector B. Enter the components of your vectors below. Vector A (x-component, Ax): Enter the x-component of vector A. Vector A (y-component, Ay): Enter the y-component of vector A. Vector B (x-component, Bx): Enter the x-component of … Read more
Pool Stabilizer Calculator – Calculate Your Pool’s CYA Pool Stabilizer Calculator (CYA) Use this pool stabilizer calculator to determine how much cyanuric acid (CYA) to add to your pool to reach your desired stabilizer level. Pool Volume GallonsLiters Enter the total volume of your pool. Current Stabilizer (CYA) Level (ppm) Your current cyanuric acid level … Read more
Pool Price Calculator – Estimate Your Swimming Pool Cost Pool Price Calculator Estimate the cost of your new swimming pool with our comprehensive pool price calculator. Pool Price Estimator Pool Type: Above GroundInground – Vinyl LinerInground – FiberglassInground – Gunite/Concrete Pool Length (feet): Typically 15-40 ft for residential pools. Pool Width (feet): Typically 10-20 ft … Read more