Physics
534 tools available
Created by Kaushik Rabadiya
Physics Calculators: Physics calculators instantly solve complex equations involving mechanics, thermodynamics, electromagnetism, and relativity with built-in unit conversions.
Who it's for: Ideal for physics students, engineers, and researchers needing accurate calculations based on fundamental physical laws.
Explore Physics Calculators
Showing 36 of 534 calculators
100 amp wire size
Instantly calculate 100 amp wire size using allowablevoltagedrop, conductor material, conductor resistivity. Free, accurate physics calculator with real-world e
Physics
12 volt wire size
Instantly calculate 12 volt wire size using allowablevoltagedrop, conductorresistivity, conductorresistivitycustom. Free, accurate physics calculator with real-
Physics
220 volt wire size
Instantly calculate 220 volt wire size using allowablevoltagedrop, conductorresistivity, conductorresistivitycustom. Free, accurate physics calculator with real
Physics
24 volt wire size
Instantly calculate 24 volt wire size using allowablevoltagedrop, conductor material, conductor resistivity. Free, accurate physics calculator with real-world e
Physics
3 phase motor amperage
Instantly calculate 3 phase motor amperage using amps, efficiency, phase. Free, accurate physics calculator with real-world examples.
Physics
Absolute humidity
Instantly calculate absolute humidity using absolute humidity, actual vap pressure, air temperature. Free, accurate physics calculator with real-world examples.
Physics
AC wattage
Instantly calculate ac wattage using ac 3 phase, current type, power1. Free, accurate physics calculator with real-world examples.
Physics
Acceleration
Instantly calculate acceleration using acceleration1, acceleration2, acceleration3. Free, accurate physics calculator with real-world examples.
Physics
Acceleration due to gravity
Instantly calculate acceleration due to gravity using accelerationgravity, gravity, mass. Free, accurate physics calculator with real-world examples.
Physics
Acceleration of a particle in an electric field
Instantly calculate acceleration of a particle in an electric field using acceleration, charge, electric field. Free, accurate physics calculator with real-worl
Physics
Acceleration using force and mass
Instantly calculate acceleration using force and mass using acceleration, force, mass. Free, accurate physics calculator with real-world examples.
Physics
Acoustic impedance
Instantly calculate acoustic impedance using density, given, impedance. Free, accurate physics calculator with real-world examples.
Physics
Air density
Instantly calculate air density using alpha parameter, dew point, dry air density. Free, accurate physics calculator with real-world examples.
Physics
Air pressure at altitude
Instantly calculate air pressure at altitude using constant, height, pressure. Free, accurate physics calculator with real-world examples.
Physics
Alfvén velocity
Instantly calculate alfvén velocity using ion density, magnetic field, velocity. Free, accurate physics calculator with real-world examples.
Physics
Alien civilization
Instantly calculate alien civilization using availabletime, civlifetime, developlife. Free, accurate physics calculator with real-world examples.
Physics
Amp to wire size
Instantly calculate amp to wire size using allowablevoltagedrop, conductorresistivity, conductorresistivitycustom. Free, accurate physics calculator with real-w
Physics
Angle of incidence
Instantly calculate angle of incidence using incidence angle, medium1, medium2. Free, accurate physics calculator with real-world examples.
Physics
Angle of refraction
Instantly calculate angle of refraction using a1, a1 print, a2. Free, accurate physics calculator with real-world examples.
Physics
Angle of repose
Instantly calculate angle of repose using angle of repose, height, radius. Free, accurate physics calculator with real-world examples.
Physics
Angle of twist
Instantly calculate angle of twist using angle, polar moment, shaft length. Free, accurate physics calculator with real-world examples.
Physics
Angular acceleration
Instantly calculate angular acceleration using angular acceleration, angular acceleration2, angular velocity difference. Free, accurate physics calculator with
Physics
Angular displacement
Instantly calculate angular displacement using acceleration, angular displacement acceleration, angular displacement radius. Free, accurate physics calculator w
Physics
Angular frequency
Instantly calculate angular frequency using a freq, a freq0, angle. Free, accurate physics calculator with real-world examples.
Physics
Angular momentum
Instantly calculate angular momentum using angular momentum moving body, angular momentum rigid body, mass. Free, accurate physics calculator with real-world ex
Physics
Angular resolution
Instantly calculate angular resolution using diameter aperture, resolution, wavelength. Free, accurate physics calculator with real-world examples.
Physics
Angular velocity
Instantly calculate angular velocity using angle1, angle2, d angle. Free, accurate physics calculator with real-world examples.
Physics
Aperture area
Instantly calculate aperture area using aperture area, aperture diameter, f number. Free, accurate physics calculator with real-world examples.
Physics
API gravity
Instantly calculate api gravity using api, crud select, dens liquid. Free, accurate physics calculator with real-world examples.
Physics
Archimedes' principle
Instantly calculate archimedes' principle using buoyancy force, density fluid, density object. Free, accurate physics calculator with real-world examples.
Physics
Arrow speed
Instantly calculate arrow speed using ibo, add weight, arrow speed. Free, accurate physics calculator with real-world examples.
Physics
Attenuation
Instantly calculate attenuation using vo, vin, dbv. Free, accurate physics calculator with real-world examples.
Physics
Ballistic coefficient
Instantly calculate ballistic coefficient using area, coeff, dragc. Free, accurate physics calculator with real-world examples.
Physics
Bank angle
Instantly calculate bank angle using airspeed, direction air, direction ground. Free, accurate physics calculator with real-world examples.
Physics
Barn-pole paradox
Instantly calculate barn-pole paradox using barn length, betab, c. Free, accurate physics calculator with real-world examples.
Physics
Beat frequency
Instantly calculate beat frequency using beatfrequency, frequency1, frequency2. Free, accurate physics calculator with real-world examples.
Physics
FAQs
Do the physics calculators handle unit conversions automatically?
Yes, most of our physics calculators allow you to select different units (e.g., metric vs. imperial) and will automatically convert them before applying the formulas.
Are the physical constants up to date?
We use standard accepted values for physical constants as defined by major scientific bodies, ensuring your calculations are scientifically sound.
Information on this page is informed by NIST Reference Data.