Physics Calculators
Our physics calculators cover classical mechanics, electromagnetism, thermodynamics, quantum physics, and more. Perfect for students, engineers, and researchers.
25 calculators available
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Speed Distance Time Calculator
Calculate speed, distance, or time given the other two values using the fundamental motion equation.
Force Calculator (F = ma)
Calculate force, mass, or acceleration using Newton's Second Law of Motion.
Acceleration Calculator
Calculate acceleration from change in velocity and time, or find final velocity and distance traveled.
Kinetic Energy Calculator
Calculate the kinetic energy of a moving object from its mass and velocity.
Potential Energy Calculator
Calculate gravitational potential energy from mass, height, and gravitational acceleration.
Work and Energy Calculator
Calculate the work done by a force over a distance, and power from work and time.
Power Calculator (Physics)
Calculate mechanical or electrical power from work and time, or voltage and current.
Momentum Calculator
Calculate momentum from mass and velocity, and explore conservation of momentum in collisions.
Ohm's Law Calculator
Calculate voltage, current, or resistance using Ohm's Law (V = IR), plus power dissipation.
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Projectile Motion Calculator
Calculate range, maximum height, and flight time for a projectile launched at an angle.
Free Fall Calculator
Calculate the velocity, distance, and time of an object in free fall under gravity.
Pressure Calculator
Calculate pressure from force and area, with conversions between Pa, psi, bar, and atm.
Density Calculator
Calculate density, mass, or volume from any two of the three variables.
Torque Calculator
Calculate torque from force and lever arm length, or convert between torque units.
Gravitational Force Calculator
Calculate the gravitational attraction between two masses using Newton's Law of Universal Gravitation.
Buoyancy Calculator
Calculate the buoyant force on an object submerged in a fluid using Archimedes' Principle.
Wave Frequency Calculator
Calculate wave frequency, wavelength, or wave speed from any two of the three variables.
Voltage Divider Calculator
Calculate the output voltage of a resistor voltage divider circuit.
Thermal Expansion Calculator
Calculate how much a material expands or contracts when its temperature changes.
Escape Velocity Calculator
Calculate the escape velocity needed to break free from a planet's or moon's gravitational field.
Heat Transfer Calculator
Calculate heat energy transferred using specific heat capacity, mass, and temperature change.
Resistor Color Code Calculator
Decode resistor color bands to find resistance value and tolerance.
Capacitor Energy Calculator
Calculate the energy stored in a capacitor from capacitance and voltage.
Snell's Law Calculator
Calculate the angle of refraction when light passes between two media using Snell's Law.
Black Body Radiation Calculator
Calculate the peak emission wavelength and total radiated power of a black body at a given temperature.
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