One stop solution for Automotive (xEV), Battery, Finance & Astronomy problems. Easy to use calculators with bare minimum user inputs and informative images for theoretical backgroundAutomotive (xEV) calculator:1. Speed Conversion (RPM Vehicle Speed)2. Torque Conversion (Torque MEP)3. Power Speed Torque4. Air Density5. Tyre Radius (ISO Code)6. Gradability (grade climbing ability) & Tractive Force.7. Effective mass calculation (capturing effect of inertia, gear reductions, driveline efficiency, vehicle mass and tyre radius).8. Acceleration Time (0 to x kmph)9. BEV Range Estimation10. Vehicle normal load distribution (2/3/4 axle car/truck) 11. Motor Sizing12. Battery Sizing13. Temperature Prediction (Lumped) Battery calculator:1. Cell Geometry2. Loading Porosity converter3. Cell Formation 4. OCV – Open Circuit Voltage predictorFinance calculator:1. Income tax2. Monthly inhand salaryAstronomy calculator:1. Lagrange point (L1-L5)2. Drakes equation3. Time Dilation4. Orbital Speed5. Hubbles law6. Acceleration due to gravity7. Escape velocity8. Schwarzschild radius9. Rocket equation10. Astronomical redshift11. Weight on other planets/moonsMore features coming soon...