Physics Tools

Resonance Frequency Calculator

Calculate LC circuit resonance frequency.

Doppler Radar Calculator

Calculate Doppler shift for radar.

1D Elastic Collision Calculator

Calculate velocities after elastic collision.

Elastic Potential Energy

Calculate elastic potential energy in a spring.

Gravitational Potential Energy

Calculate gravitational potential energy between two bodies.

Lens Power Calculator

Calculate lens power and focal length.

Simple Harmonic Motion

Calculate simple harmonic motion properties.

Impulse and Momentum Calculator

Calculate impulse and momentum change.

Gravitational Force Between Two Bodies

Calculate gravitational force between two masses.

Sound Intensity and SPL Calculator

Calculate sound pressure level in decibels.

Simple Pendulum Period Calculator

Calculate simple pendulum period.

Rotational Motion Calculator - Angular Velocity and Acceleration

Calculate rotational motion variables including angular velocity, angular acceleration, and torque. Free online calculator for physics students studying circular motion and rotation dynamics.

Momentum Calculator

Calculate momentum based on mass and velocity.

Angular Momentum Calculator

Calculate angular momentum.

Lens Maker Equation

Calculate lens focal length.

Electric Field Calculator

Calculate electric field strength.

Magnetic Force Calculator

Calculate magnetic force on a wire.

Thermal Conductivity Calculator

Calculate heat transfer rate.

Refraction Index Calculator

Calculate refractive index and refraction angle.

Hall Effect Calculator

Calculate Hall voltage and coefficient.

Blackbody Radiation Calculator

Calculate blackbody radiation properties.

Diffraction Grating Calculator

Calculate diffraction angles for a grating.

Compton Scattering Calculator

Calculate Compton wavelength shift.

Acoustic Impedance Calculator

Calculate acoustic impedance of a material.

Stefan-Boltzmann Law Calculator

Calculate radiated power of blackbody.

Wave Speed and Wavelength Calculator

Calculate wave speed, wavelength, and frequency.

Fluid Pressure by Depth Calculator

Calculate fluid pressure at a given depth.

Surface Tension Calculator

Calculate surface tension force.

Viscosity Calculator

Calculate fluid viscosity using Stokes law.

Water Thermal Expansion Calculator

Calculate water thermal expansion.

Work Done Calculator

Free online calculator with instant, accurate results.

Friction Force Calculator

Free online calculator with instant, accurate results.

Hooke's Law Calculator

Free online calculator with instant, accurate results.

Ideal Gas Law Calculator

Free online calculator with instant, accurate results.

Buoyant Force Calculator

Free online calculator with instant, accurate results.

Snell's Law Calculator

Free online calculator with instant, accurate results.

Mechanical Efficiency Calculator

Free online calculator with instant, accurate results.

Work Calculator

Free online calculator with instant, accurate results.

Power Calculator (Physics)

Free online tool — fast, accurate results in your browser.

Wavelength Calculator

Free online calculator with instant, accurate results.

Resistance Calculator

Free online calculator with instant, accurate results.

Pendulum Period Calculator

Free online calculator with instant, accurate results.

Angular Velocity Calculator

Free online calculator with instant, accurate results.

Torque Calculator (Physics)

Free online tool — fast, accurate results in your browser.