Physics and chemistry calculators for students, educators, and professionals. Calculate force, energy, motion, and more with step-by-step solutions.
Force, motion, and energy calculations
Calculate force using mass and acceleration (F = ma).
Calculate work done by a force over a distance.
Calculate momentum from mass and velocity.
Calculate impulse from force and time.
Calculate friction force between surfaces.
Calculate spring force and displacement.
Kinetic, potential, and other energy calculations
Calculate kinetic energy from mass and velocity.
Calculate gravitational potential energy.
Calculate elastic potential energy in springs.
Calculate various forms of potential energy.
Calculate mass-energy equivalence.
Velocity, acceleration, and displacement calculations
Density, pressure, and material properties
Wave properties and calculations
Chemical calculations and conversions
Designed for students, teachers, and professionals who need accurate, reliable calculations.
Built with precise formulas and validated against textbook examples to ensure correctness.
See the formulas and understand how calculations work, not just the final answer.
All calculations happen in your browser. No data is sent to any server.
Work with any unit system. Automatic conversions between metric and imperial.