Physics Calculators
Tools for electrical engineering, mechanics, thermodynamics, and scientific calculations.
493 calculators available
100 Amp Wire Size
12v Wire Size
220v Wire Size
24v Wire Size
3 Phase Motor Amperage
Absolute Humidity
Ac Wattage
Acceleration Due To Gravity
Acceleration Of Particle In Electric Field
Acceleration Using Force And Mass
Acceleration
Acoustic Impedance
Air Density
Air Pressure At Altitude
Alfven Velocity
Alien Civilization
Altitude Temperature
Amp To Wire Size
Angle Of Incidence
Angle Of Refraction
Angle Of Repose
Angle Of Twist
Angular Acceleration
Angular Displacement
Angular Frequency
Angular Momentum
Angular Resolution
Angular Velocity
Aperture Area
Api Gravity
Archimedes Principle
Arrow Speed
Attenuation
Ballistic Coefficient
Bank Angle
Barn Pole Paradox
Beat Frequency
Belt Length
Bend Allowance
Bernoulli Equation
Binoculars Range
Biot Numer
Black Hole Temperature
Black Hole
Blackbody Radiation
Blast Radius
Bohr Model
Boltzmann Factor
Boost Converter
Boyles Law
Braggs Law
Brake Mean Effective Pressure Bmep
Breaker Size
Brewster Angle
Bridge Rectifier
Brinell Hardness Number
Broad Crested Weir
Btu To Tons Converter
Buck Converter
Buckling
Bug Rivet Paradox
Bulk Modulus
Bullet Energy
Buoyancy Experiment
Buoyancy
Buoyant Force
Calorimetry
Capacitance
Capacitive Reactance
Capacitive Transformerless Power Supply
Capacitor Charge Time
Capacitor Energy
Capacitor Size
Capacitor
Capacitors In Series
Car Crash Force
Car Jump Distance
Car Mass Center
Carburetor Cfm
Carnot Efficiency
Centrifugal Force
Centrifuge Speed
Centripetal Force
Charles Law
Circular Motion
Cloud Base
Coefficient Of Discharge
Compressibility
Compton Scattering
Compton Wavelength
Conductivity To Resistivity
Conservation Of Energy
Conservation Of Momentum
Contact Lens Vertex
Copper Wire Weight
Coriolis Effect
Coulomb Force
Coulomb Law
Crawl Ratio
Critical Angle
Critical Damping
Crossover
Cube Density
Curie Constant
Curies Law
Current Divider
Cutoff Frequency
Cv Flow
Cyclotron Frequency
Czarna Dziura Kolizja
Dalton Law
Damping Ratio
Darcy Weisbach
Darcys Law
Daylight
Db Gain
Db
Dc Wire Size
De Broglie Wavelength
Debye Length
Delta To Wye
Delta V
Density Altitude
Density Cylinder
Density Mass Volume
Density To Mass
Density To Weight
Dew Point
Differential Pressure
Diffraction
Diopter
Dipole Moment
Dipole
Distance Attenuation
Distance To Horizon
Doppler Effect
Drag Equation
Drake Equation
Drift Velocity
Earth Curvature
Earth Orbit
Effectiveness Ntu
Efficiency
Eirp
Elastic Constants
Elastic Potential Energy
Electric Field Of A Point Charge
Electric Motor Torque
Electric Potential
Electrical Mobility
Electrical Power
Electron Speed
Elongation
Emc2
Energy Density Of Electric And Magnetic Fields
Energy To Wavelength
Engine Displacement
Enthalpy
Escape Velocity
Evaporation Rate
Excess Electrons
Exhaust Diameter
Exoplanet Travel Planner
Exoplanet
Factor Of Safety
Fan
Faraday
Fermi Level
Flat Vs Round Earth
Flow Rate
Flyback Converter
Flywheel Energy Storage
Foot Pounds Of Energy
Force
Forward Converter
Free Fall Air Resistance
Free Fall Distance
Free Fall Height
Free Fall Time
Free Fall Velocity
Free Fall
Free Space Path Loss
Frequency Bandwidth
Frequency Converter
Frequency Of Light
Frequency To Wavelength
Frequency
Fresnel Zone
Friction Coefficient
Friction Factor
Friction Force
Friction Loss
Friction
Froude Number
Fulcrum
G Force
Gas Density
Gauss Law
Gay Lussacs Law
Gear Ratio Rpm
Gear Ratio Speed
Gear Ratio
Generator Power
Gold Weight
Grams Cc
Gravitational Force
Gravitational Time Dilation
Ground Speed
Hair Diffraction
Hall Coefficient
Harmonic Wave Equation
Heat Capacity
Heat Index
Heat Transfer Coefficient
Heat Transfer
Heisenberg Uncertainty
Helical Coil
Helmholtz Resonator
High Pass Filter
Hohmann Transfer
Hookes Law
Hoop Stress
Horizontal Projectile Motion
Hp To Amps
Hubbles Law
Hydraulic Conductivity
Hydraulic Gradient
Hydraulic Jump
Hydraulic Pressure
Hydraulic Radius
Hydrogen Like Atom
Hydrostatic Pressure
Ideal Gas Density
Ideal Gas Law
Ideal Gas Pressure
Ideal Gas Temperature
Ideal Gas Volume
Ideal Rocket Equation
Ideal Transformer
Immersed Weight
Impact Energy
Impact Test
Impulse And Momentum
Inclined Plane
Index Of Refraction
Inductive Reactance
Inductor Energy
Insertion Loss
Internal Resistance
Intrinsic Carrier Concentration
Inverse Square Law
Inverting Buck Boost Converter
Isentropic Flow
Joule Heating
Kepler Third Law
Kg To Newtons
Kinetic Energy
Kva To Amperage
Kva
Laser Beam Divergence
Laser Beam Expander
Laser Brightness
Laser Linewidth
Laser Spot Size
Latent Heat
Lc Filter
Led
Length Contraction
Lensmakers Equation
Lever
Lift Coefficient
Light Year
Lightning Distance
Linear Actuator Force
Lmtd
Lorentz Force
Low Pass Filter
Lumen
Luminosity
Lux To Footcandle
Mach Number
Magnetic Declination
Magnetic Dipole Moment
Magnetic Field Of Straight Current Carrying Wire
Magnetic Force Between Wires
Magnetic Force On Current Carrying Wire
Magnetic Moment
Magnetic Permeability
Magnitude Of Acceleration
Magnus Force
Malus Law
Manometer
Mass Moment Of Inertia
Mass To Density
Maximum Height Projectile Motion
Mean Free Path
Mechanical Advantage
Mirror Equation
Mixed Air Temperature
Mixed Air
Mixing Ratio Of Air
Modulation
Mohr Circle
Moisture Content
Momentum
Mosfet Threshold Voltage
Mosfet
Muzzle Velocity
Ohms Law
Pneumatic Cylinder Force
Poise Stokes Converter
Poiseuilles Law
Poissons Ratio
Polar Moment
Porosity And Permeability
Potential Energy
Pounds Per Minute
Power Dissipation
Power Factor
Power To Weight Ratio
Prandtl Meyer Expansion
Prandtl Number
Pressure
Principal Stress
Projectile Motion Experiment
Projectile Motion
Prop Pitch
Prop Slip
Psychrometric
Pulley
Pump Horsepower
Quantum Number
Quarter Mile
Radar Horizon
Radiation Pressure
Range Projectile Motion
Rc Circuit
Rc Filter
Reaction Time
Recoil Energy
Redshift
Reduced Mass
Refrigerant Capillary Tube
Relative Humidity
Relativistic Ke
Resistor Color Code
Resistor Noise
Resistor Wattage
Resonant Frequency Lc
Resultant Force
Resultant Velocity
Reverberation Time
Reynolds Number
Rlc Circuit
Rlc Impedance
Rms Speed
Rms Voltage
Rocket Thrust
Rockwell Hardness Conversion
Rolling Resistance
Root Mean Square Velocity
Rotational Kinetic Energy
Rotational Stiffness
Rydberg Equation
Scfm
Schwarzschild Radius
Section Modulus
Sensible Heat
Series Inductors
Series Resistor
Shaft Size
Shear Modulus
Shear Strain
Shear Stress
Shear Wave Velocity
Shockley Diode
Signal To Noise Ratio
Simple Harmonic Motion
Simple Pendulum
Skin Depth
Sled
Slenderness Ratio
Smartphone Projector
Snells Law
Solenoid Inductance
Solenoid Magnetic Field
Sound Absorption Coefficient
Sound Wavelength
Space Travel
Specific Gas Constant
Specific Gravity
Specific Heat
Specific Impulse
Speed Of Light
Speed Of Sound
Speed Sound Solids
Speeds And Feeds
Sphere Density
Spherical Capacitor
Spring Rate
Spring
Stefan Boltzmann Law
Stiffness Matrix
Stokes Law
Stopping Distance
Stress Concentration Factor
Stress
Sun Angle
Sunrise Sunset
Sunrise
Sunset
Surface Tension
Suvat
Synodic Period
Telescope Field Of View
Telescope Magnification
Tension
Terminal Velocity
Thermal Conductivity
Thermal Diffusivity
Thermal Efficiency
Thermal Energy
Thermal Equilibrium
Thermal Expansion
Thermal Resistance
Thermal Stress
Thermodynamic Processes
Thin Film Optics
Thin Lens Equation
Three Phase
Thrust Weight
Time Dilation
Time Of Flight Projectile Motion
Tnt Equivalent
Toilet Paper Race Mass Moment Inertia
Torque
Torsional Constant
Torsional Spring
Torsional Stiffness
Trajectory Projectile Motion
Transformer Sizing
Transistor Biasing
Transmission
True Airspeed
True Strain
Twist Rate
Ufo Travel
Universe Expansion
Valve Flow Coefficient
Van Der Waals Equation
Velocity Addition
Velocity
Vickers Hardness Number
Virtual Temperature
Voltage Divider
Voltage Drop
Voltage Regulation
Volts To Electron Volts
Volume To Density
Volume To Mass
Von Mises Stress
Vswr Voltage Standing Wave Ratio
Warp Speed
Water Density
Water Heating
Water Viscosity
Watt Converter
Watt Hours
Watt
Wattage To Amperage
Watts To Amps
Watts To Heat
Watts To Lux
Wave Speed
Wave Velocity
Wavelength To Energy
Wavelength To Frequency
Wavelength
Wavenumber
Weight Other Planets
Wet Bulb
Wheatstone Bridge
Wiens Law
Wind Correction Angle
Wind Load
Wing Loading
Wire Gauge
Wire Resistance
Wire Size
Work And Power
Work
Young Modulus
Yplus