Physics Calculators

Calculate voltage, current, and resistance in electrical circuits.

Calculate radioactive decay and half-life periods.

Calculate acceleration, velocity, and time relationships.

Calculate kinetic energy based on mass and velocity.

Calculate impact forces and collision effects.

Calculate linear momentum and kinetic energy from mass and velocity.

Calculate material density and mass-volume relationships.

Calculate gas properties using the ideal gas law equation.

Calculate real gas behavior using Van der Waals equation.

Calculate fluid flow rates and pipe capacities.

Calculate Reynolds number for fluid flow analysis.

Calculate angular velocity and rotational motion.

Calculate terminal velocity of falling objects.

Calculate buoyant forces and floating conditions.

Calculate thermal expansion of materials.

Calculate energy stored in capacitors.

Calculate wavelength from frequency or period and optional photon energy.

Convert power units or calculate HP from torque and RPM.

Calculate fall time and impact velocity from drop height.