Calculators
Create and discover interactive calculators for various scenarios and measurements.
SUVAT Calculator
Solves kinematic equations for motion with constant acceleration (Displacement, Initial Velocity, Final Velocity, Acceleration, Time).
Displacement Calculator
Calculates the change in position of an object, often using kinematic equations (SUVAT).
Acceleration Calculator
Calculates acceleration based on change in velocity and time, or using force and mass (F=ma).
Velocity Calculator
Calculates velocity based on displacement and time, or using kinematic equations.
Vector Addition Calculator
Calculates the sum of two or more vectors. Enter the x and y components of each vector, and the calculator will determine the resultant vector.
Percent Error Calculator
Calculates the difference between an observed value and a true value as a percentage of the true value.
Sidereal Time Calculator
Calculates the local sidereal time (LST) based on Greenwich Mean Sidereal Time (GMST) and the observer's longitude.
Lumens to Watts Calculator
Calculates the approximate wattage of a light source based on its lumen output and efficiency (lumens per watt). This helps estimate energy consumption.
Wheel Horsepower Calculator
Calculates the wheel horsepower (WHP) of a vehicle, taking into account engine horsepower and drivetrain losses.
Turbo Size Calculator
Calculates the recommended turbocharger size based on engine displacement, desired horsepower, and redline RPM.