Physics Calculators
Calculate force, energy, velocity, and motion with 21 free physics calculators. Calculator Archive's physics calculators help students understand mechanics, thermodynamics, and electromagnetism. Each calculator shows formulas and step-by-step solutions for common physics problems.
All Physics Calculators (21)
Ohm's Law Calculator
Solve Voltage, Current, Resistance, and Power circuits variables instantly using Ohm's and Watt's laws.
Force Calculator
Calculate force, mass, or acceleration using Newton's second law equation F = ma.
Kinetic Energy Calculator
Calculate kinetic energy, mass, or velocity of moving bodies.
Potential Energy Calculator
Calculate gravitational potential energy, mass, height, or gravity constant.
Velocity Calculator
Calculate velocity, displacement distance, or travel time intervals.
Acceleration Calculator
Calculate average acceleration, initial/final velocities, or travel times.
Work Calculator
Calculate mechanical work done on a body using force, displacement, and angular directions.
Power Calculator
Calculate electrical or mechanical power over time intervals.
Momentum Calculator
Calculate momentum, mass, or velocity of moving bodies.
Projectile Motion Calculator
Solve horizontal range, apex height, flight time, and paths for launch angles.
Resistor Color Code Calculator
Calculate electronic resistance values and tolerances from 4-band or 5-band color codes.
Torque Calculator
Calculate rotational torque using force magnitude, radius arm, and vector angle. Standard N�m or lb�ft units.
Photon Energy & Wave Calculator
Calculate photon energy in Joules, electromagnetic wavelength in nm, or frequency in Hz using Planck-Einstein relations.
Resistor Parallel & Series Calculator
Calculate the total equivalent resistance for series or parallel arrangements of multiple resistors.
Parallel Plate Capacitance Calculator
Calculate parallel plate capacitor capacitance, stored electrostatic charge, and potential energy.
EM Wavelength, Frequency & Photon Energy Calculator
Solve electromagnetic wave parameters, translating between wavelength, frequency, and photon energy.
Friction Force & Motion Calculator
Calculate the maximum static friction, kinetic friction, actual friction, and determine the resulting motion state of an object.
RC Time Constant Calculator
Calculate the time constant (tau), charge/discharge durations, and the 3dB cutoff frequency of a Resistor-Capacitor (RC) circuit.
Dew Point, Humidity & Heat Index Calculator
Calculate relative humidity, dew point temperatures, and perceived heat index from ambient air temperatures and wet-bulb or moisture variables.
Apparent Depth & Fluid Refraction Solver
Calculate the apparent depth, actual depth, or refractive index of items submerged in water and other clear liquids.
Ohm's Law Circuit Calculator
Solve any electrical circuit using Ohm's Law. Calculate voltage, current, resistance, and power.