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Physics Calculators

Use 236 focused destinations from measurement and mechanics through waves, thermodynamics, electromagnetism, optics, quantum, nuclear, plasma and space physics: 218 native Physics calculators plus 18 established canonical tools in Mathematics, Unit Conversions, Astronomy & Space and Trades. Every native calculator exposes its governing equation and assumptions, includes three complete clickable examples, and keeps a subject-relevant schematic above the values visitors enter.

14 physics collections236 available calculators

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Physics topics

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Measurement, Vectors & Experimental PhysicsResolve vectors and report laboratory measurements, calibration, significant figures and uncertainty transparently.18 available
Kinematics & Projectile MotionConnect position, displacement, velocity, acceleration and time for straight-line, relative and projectile motion.20 available
Forces & DynamicsApply Newtonian force models to friction, inclines, pulleys, circular motion, drag, thrust and ideal lift.19 available
Work, Energy, Momentum & CollisionsTrack work, power, mechanical energy, impulse, momentum and one-dimensional collision relationships.19 available
Rotation, Gravitation & ElasticityCalculate angular motion, torque, inertia, orbits, gravitation and elementary elastic material relationships.22 available
Oscillations, Waves & AcousticsExplore periodic motion, resonance, propagation, standing waves, Doppler shifts and transparent sound-level arithmetic.18 available
Fluids & Atmospheric PhysicsRelate pressure, buoyancy, flow, viscosity, surface effects and idealized atmospheric pressure.14 available
Heat, Thermodynamics & GasesCalculate energy transfer, phase change, expansion, gas states, entropy and ideal heat-engine relationships.16 available
Electrostatics, Potential & DC CircuitsConnect charge, field, potential, capacitance, current, resistance and foundational DC networks.17 available
Magnetism, Induction, AC & Electromagnetic WavesModel magnetic forces and fields, induction, transformers, reactive circuits and electromagnetic propagation.17 available
Optics & PhotonicsTrace refraction, lenses, polarization, interference, diffraction, resolution, fibers and photon quantities.18 available
Relativity, Quantum & Atomic PhysicsEvaluate relativistic factors, wave-particle relations, quantized energies, spectra and blackbody equations.17 available
Nuclear, Particle & Condensed-Matter PhysicsCalculate transparent decay, binding, reaction, attenuation, diffraction and carrier-transport relationships.12 available
Plasma Physics, Astrophysics & CosmologyExplore plasma scales, stellar luminosity, astronomical distance, redshift, compact objects and transits.9 available