Physics Calculators

113 free calculators — fast, accurate, and no signup required.

Mechanics, optics, thermodynamics, electricity, and wave calculations. Each physics calculator shows the relevant equation and lets you solve for any variable.

Browse by Subcategory

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Kinematics 4 calculators

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Dynamics 4 calculators

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Statics 4 calculators

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Energy Work & Power 4 calculators

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Rotational & Periodic Motion 5 calculators

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Optics & Light 5 calculators

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Acoustic Waves 4 calculators

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Electronics & Circuits 4 calculators

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Fluid Mechanics 7 calculators

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Thermodynamics & Heat 8 calculators

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Quantum Mechanics 5 calculators

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Astronomy 2 calculators

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Relativity 7 calculators

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Plasma Physics 5 calculators

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Nuclear Physics 4 calculators

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Modern Physics 6 calculators

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Mechanics 5 calculators

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Electricity 3 calculators

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Waves 3 calculators

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Classical Mechanics 6 calculators

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Electromagnetism 5 calculators

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Optics Waves 3 calculators

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Quantum Physics 2 calculators

Popular Calculators

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Acceleration Calculator

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Motion on Incline with Friction Calculator

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Relative Velocity Calculator

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Velocity Calculator

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Coupled Spring Damper Calculator

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Friction Force Calculator

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Impulse Calculator

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Variable Mass System Calculator

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Bolted Joint Capacity Calculator

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Shear Moment Diagram Calculator

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Support Reactions Calculator

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Truss Joint Solver Calculator

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Efficiency Chain Calculator

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Regenerative Braking Calculator

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Specific Work Compressor Calculator

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Work Calculator

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Angular Velocity Calculator

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Critical Speed Calculator

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Gyroscopic Precession Calculator

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Rotational Kinetic Energy Calculator

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Torsional Oscillator Calculator

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Lens Makers Equation Calculator

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Optical Resolution Calculator

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Rayleigh Criterion Calculator

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Snells Law Calculator

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Thin Film Reflectance Calculator

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Helmholtz Resonator Calculator

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Reverberation Time Calculator

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Standing Wave Calculator

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Transmission Loss Calculator

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Capacitor Energy Calculator

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Op Amp Gain Bandwidth Calculator

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Rcstep Response Calculator

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Resistor Color Code Calculator

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Bernoulli Equation Calculator

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Buoyancy Force Calculator

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Nozzle Flow Calculator

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Pipe Flow Calculator

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Poiseuille Flow Calculator

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Pump NPSH Calculator

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Reynolds Number Calculator

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Carnot Efficiency Calculator

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Conduction Shape Factor Calculator

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Entropy Change Calculator

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Exergy Calculator

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Heat Transfer Calculator

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Radiation View Factor Calculator

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Specific Heat Calculator

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Stefan Boltzmann Calculator

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Finite Potential Well Calculator

Showing 50 of 113 calculators. Browse subcategories above for the full list.

About Physics Calculators

NovaCalculator offers 113 free physics calculators organized into 23 subcategories. Every tool shows the formula used, provides step-by-step worked examples, and explains the methodology behind the result.

All calculations run directly in your browser — your data is never sent to a server. Results can be saved to your account, exported, or shared. Whether you are a student, professional, or just need a quick answer, our calculators are designed to be fast, accurate, and easy to use.

Subcategories

Browse 23 specialized areas: Kinematics, Dynamics, Statics, Energy Work & Power, Rotational & Periodic Motion, Optics & Light, Acoustic Waves, Electronics & Circuits, Fluid Mechanics, Thermodynamics & Heat, and 13 more.