⚛27 FREE TOOLS
Physics calculators
Motion, energy, mechanics and electricity. All calculations happen locally in your browser.
Browse 27 calculators
Speed CalculatorFind average speed from distance and elapsed time.↗
Distance CalculatorCalculate distance traveled at constant speed.↗
Acceleration CalculatorCalculate acceleration from initial and final velocities.↗
Displacement CalculatorFind displacement with constant acceleration.↗
Force CalculatorCalculate force using Newton’s second law.↗
Work CalculatorFind work from force, displacement and angle.↗
Kinetic Energy CalculatorFind kinetic energy from mass and velocity.↗
Gravitational Potential EnergyCalculate gravitational potential energy near Earth’s surface.↗
Momentum CalculatorCalculate linear momentum from mass and velocity.↗
Density CalculatorFind density, mass or volume relationship.↗
Pressure CalculatorCalculate pressure from force and area.↗
Power CalculatorFind power from work done over elapsed time.↗
Ohm’s Law CalculatorCalculate current and power from voltage and resistance.↗
Electrical Power CalculatorFind electrical power and energy use.↗
Wave Speed CalculatorFind wave velocity from frequency and wavelength.↗
Frequency & Period CalculatorFind the period for any positive frequency.↗
Simple Pendulum CalculatorEstimate small-angle pendulum period.↗
Projectile Motion CalculatorEstimate ideal projectile range and flight time at equal launch/landing heights.↗
Universal Gravitation CalculatorCalculate gravitational force between two masses.↗
Heat Energy CalculatorEstimate heat required to change temperature without phase change.↗
Ideal Gas Law CalculatorCalculate pressure for an ideal gas.↗
Buoyant Force CalculatorFind buoyant force based on displaced fluid volume.↗
Torque CalculatorCalculate torque from lever arm and force.↗
Hooke’s Law CalculatorFind restoring spring force and stored energy.↗
Centripetal Force CalculatorCalculate inward force in uniform circular motion.↗
Snell’s Law CalculatorCalculate refracted angle using Snell’s law.↗
Thin Lens Equation CalculatorFind image distance and magnification for a thin lens.↗