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
Plastic Pipe Institute Calculator – Pressure Rating Plastic Pipe Institute Calculator: Pressure Rating Estimate the allowable internal pressure rating of plastic pipes based on material, dimensions, and temperature, following principles often referenced by the Plastic Pipe Institute (PPI). Pipe Material: PE4710/PE100PVC 1120/12454CPVC 4120PEX Select the plastic pipe material. Outer Diameter (OD) (inches): Enter the nominal … Read more
Plumbing Cost Calculator – Estimate Your Plumbing Job Plumbing Cost Calculator Estimate the cost of your plumbing job using our detailed plumbing cost calculator. Input the details below for an approximate quote. Type of Plumbing Job: Leaky Faucet Repair/ReplaceClogged Drain CleaningWater Heater Install/RepairPipe Repair/ReplacementToilet Repair/InstallOther (Specify Base) Select the type of plumbing work needed. ‘Other’ … Read more
Accurate PF Factor Calculator & Guide PF Factor Calculator Calculate the power factor (PF), apparent power, reactive power, and phase angle. Choose your input method: Real & Apparent Power Real Power & Phase Angle Real Power (P) (kW): Enter the actual power consumed by the load. Apparent Power (S) (kVA): Enter the total power supplied … Read more
Pharmacy Calculations Calculator & Guide Pharmacy Calculations Calculator Accurately perform common Pharmacy Calculations including dosage based on weight and IV flow rates. Essential for healthcare professionals. Calculator Patient Weight (kg): Enter the patient’s weight in kilograms. Prescribed Dose (mg/kg): Enter the drug dose prescribed per kg of body weight. Drug Concentration (mg/mL): Enter the concentration … Read more
Pipe Slope Calculator & Guide Pipe Slope Calculator Calculate Pipe Slope What do you want to calculate? Slope Drop (Fall) Run (Length) Pipe Run (Length) Horizontal distance of the pipe. Use consistent units (e.g., feet, meters). Pipe Drop (Fall) Vertical distance the pipe descends. Use the same units as Run. Slope (%) The grade or … Read more