Physics Calculators

Gravitational Potential Energy Calculator

Calculate gravitational potential energy using mass, gravity, and height. Essential physic

👁 9,461

Kinetic Energy Calculator

Calculate the kinetic energy of a moving object using its mass and velocity. Instant physi

👁 8,037

Velocity Calculator

Enter the distance traveled and time taken to calculate the velocity of an object. Instant

👁 6,889

Torque Calculator

Calculate torque from force and lever arm length, or find force or distance given any two

👁 6,121

Ohm's Law Power Calculator

Calculate electrical power in watts from voltage and current, or derive any missing electr

👁 6,075

Wavelength Frequency Calculator

Calculate wavelength, frequency, or wave speed for any electromagnetic or sound wave.

👁 5,547

Circular Motion Calculator

Calculate centripetal force, acceleration, velocity and period for an object in circular m

👁 5,373

Friction Force Calculator

Calculate friction force and normal force using the coefficient of friction and object mas

👁 5,293

Ohm's Law Calculator

Calculate voltage, current, resistance or power using Ohm's Law. Solve for any electrical

👁 4,584

Projectile Motion Calculator

Calculate range, max height, and time of flight for a projectile given initial velocity an

👁 4,148

Force Calculator

Enter mass (kg) and acceleration (m/s²) to calculate the force in Newtons (N) based on New

👁 4,141

Ohm Law Resistor Color Code Calculator

Decode 4-band and 5-band resistor color codes to find resistance value and tolerance.

👁 3,334

Ohm Law Power Triangle Calculator

Calculate voltage, current, resistance, and power using any two known electrical values.

👁 3,235

Wavelength to Energy Calculator

Calculate the energy of a photon from its wavelength or frequency using E=hf and E=hc/λ.

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Snell Law Calculator

Calculate the angle of refraction using Snell's Law when light passes between two media wi

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Ohm Law Capacitor Charge Calculator

Calculate the charge, energy stored, and voltage across a capacitor given capacitance and

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Thermal Expansion Calculator

Calculate linear and volumetric thermal expansion of materials due to temperature change.

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Newton Second Law Calculator

Calculate force, mass or acceleration using Newton's Second Law (F = ma). Solve for any mi

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