Physics Calculators

Redundant calculators

Calculators you see below have a very close or identical functionality to other calculators, they exist only to make it easier for you to find them.

• 100 Amp Wire Size Calculator
  The 100-ampere wire size calculator will assist you in choosing the proper wire size for your next equipment installation.
• 12 Volt Wire Size Calculator
  The 12 volt wire size calculator will assist you in choosing the proper wire size for your next house installation or battery appliance.
• 220 Volt Wire Size Calculator
  The 220 volt wire size calculator will assist you in choosing the proper wire size for your next house installation.
• 24V Wire Size Calculator
  Use our 24V wire size calculator to know the area, diameter, or AWG of your 24V wire.
• 3-Phase Motor Amperage Calculator
  Use this 3-phase motor amperage calculator to quickly estimate how much amperage your 3-phase motor draws, given its needed voltage, power rating, power factor, and efficiency.
• Acceleration due to Gravity Calculator
  Use the acceleration due to gravity calculator to determine the value of g at Earth and other planets.
• Acceleration using force and mass calculator
  Through the acceleration using force and mass calculator, you can find the acceleration of an object when the force and mass values are known.
• Amp to Wire Size Calculator
  The amp to wire size calculator will help you choose the proper wire size for your next equipment installation.
• Angle of Incidence Calculator
  Calculate angles with ease using our angle of incidence calculator. Perfect for Snell's law and refraction calculations. Try it now!
• Angle of Refraction Calculator
  Our angle of refraction calculator can help you find the bending path of a wave from Snell's law.
• Buoyant Force Calculator
  Use this tool to calculate the buoyant force of any object submerged or floating in any fluid.
• Cube Density Calculator
  The cube density calculator uses cube weight and one measurement to calculate the density for you.
• Daylight Calculator
  Learn how to calculate the daylight hours of (almost) any place on Earth with Omni Calculator!
• DC Wire Size Calculator
  Use our DC Wire Size Calculator to know the wire size needed for your DC electric application.
• Density Mass Volume Calculator
  The density mass volume calculator lets you enter any two of these object properties and calculates the missing value.
• Density of a Cylinder Calculator
  Use this density of a cylinder calculator to determine the density of any cylindrical mass.
• Density To Mass Calculator
  This density to mass calculator uses the density and volume of an object to calculate its mass.
• Density to Weight Calculator
  The density to weight calculator goes from the density of a substance to its weight, given you know its volume.
• Energy to Wavelength Calculator
  Have the energy of a wave or photon, and want to find its wavelength? Look no further than the energy to wavelength calculator!
• Free Fall Distance Calculator
  With the free fall distance calculator, you can find the distance of a falling object using time or velocity.
• Free Fall Height Calculator
  Our free fall height calculator can help you calculate the height an item travels through during a free fall.
• Free Fall Time Calculator
  With the free fall time calculator you can find the time it will take an object to travel through certain space or reach certain velocity without air resistance.
• Free Fall Velocity Calculator
  With the free fall velocity calculator, you can find the velocity of a falling object at any distance or time.
• Frequency To Wavelength Calculator
  Find out how frequency and wavelength are connected to each other with our frequency to wavelength calculator.
• Friction Coefficient Calculator
  Find the friction coefficient for known normal force and friction using the friction coefficient calculator.
• Friction Force Calculator
  Determine the friction force by the coefficient of friction using the friction force calculator.
• Gas Density Calculator
  This gas density calculator helps you find the type of gas based on the mass and volume entered.
• Gear Ratio RPM Calculator
  Use our gear ratio RPM calculator to find the speed of your gears in rotations per minute.
• Gear Ratio Speed Calculator
  The gear ratio speed calculator will determine the speed ratio of your two-gear system, while explaining the concepts of gear ratios along the way.
• G Force Calculator
  Calculate the g force acting on an object in motion using the g force calculator.
• Grams to cc Converter
  This grams to cc converter helps you quickly calculate the volume out of mass and density.
• Ideal Gas Pressure Calculator
  Calculate pressure using the ideal gas law with our easy-to-use ideal gas pressure calculator. Accurate results in real time! Try it now.
• Ideal Gas Temperature Calculator
  The ideal gas temperature calculator finds the temperature of an ideal gas given its pressure and volume.
• Ideal Gas Volume Calculator
  Given the amount and temperature of a gas, this ideal gas volume calculator calculates its volume.
• kVA to Amperage Calculator
  Use this kVA to amperage calculator to find how strong an electric current is at a given apparent power in kVA, whether from a single-phase or 3-phase load distribution.
• LC Filter Calculator
  Use our LC filter calculator to determine the cutoff frequency for a low-pass or high-pass LC filter circuit.
• Mass to Density Calculator
  The mass to density calculator will help you calculate the density of an object from its weight if you know its volume.
• Ohm's Law Current Calculator
  The Ohm's law current calculator finds the current through an electric system according to the Ohm's law formula.
• Ohm's Law Power Calculator
  Understand Ohm's law formula and learn how to calculate power with Ohm's Law using our accurate calculator. Get results instantly!
• Ohm's Law Resistance Calculator
  This Ohm's law resistance calculator finds the resistance according to the Ohm's law formula.
• Pendulum Frequency Calculator
  Get into the swing of harmonic motions with the pendulum frequency calculator!
• Pendulum Period Calculator
  How long is that tick....tock? Learn how to calculate the period of a pendulum with Omnni!
• RC Filter Calculator
  Use our RC filter calculator to determine the cutoff frequency for a low-pass or high-pass RC filter circuit.
• Root Mean Square Speed Calculator for Ideal Gas
  Calculate the root mean square speed of an ideal gas.
• Sphere Density Calculator
  The sphere density calculator needs either radius or volume and mass of a sphere to calculate the density for you. It can also do the maths all the way around.
• Sunrise Calculator
  P-raise the sun: with our sunrise calculator, you will learn how to find the time of sunrise — to the minute!
• Sunset Calculator
  Using our sunset calculator, you will never miss the best moment of the day ever again.
• Volume to Density Calculator
  The volume to density calculator allows you to convert the volume of a substance to its density if you know its weight (or mass).
• Wattage to Amperage Calculator
  The wattage to amperage calculator helps you calculate the voltage or current from power for both DC and AC circuits.
• Wavelength to Energy Calculator
  Use the wavelength to energy calculator to determine the energy of a photon given its wavelength.
• Wavelength to Frequency Calculator
  Our wavelength to frequency calculator is here to help you estimate frequency given the wavelength and vice versa.
• Wavenumber Calculator
  Use the wavenumber calculator to determine the wavenumber from the wavelength or frequency and velocity of a wave.
• Wave Speed Calculator
  Calculate the speed of waves using the wave speed calculator.
• Wave Velocity Calculator
  Find the velocity of a wave using the wave velocity calculator.