Physics Calculators & Tools
Interactive mechanics, kinematics, forces, energy, momentum, gravity, thermodynamics, electromagnetism, wave theory, sound, optics, and modern physics solvers. Foundations for classical Newtonian physics, electrodynamics, and wave propagation equations.
Velocity Calculator (v = d / t)
Calculate velocity, speed, displacement, and time elapsed with multi-unit conversions
Acceleration Calculator (a = Δv / t)
Calculate constant linear acceleration, change in velocity, and g-force equivalents
Distance Kinematics Calculator
Calculate displacement d = v_i·t + ½·a·t² under constant acceleration
Projectile Motion Calculator
Simulate 2D trajectory parabolic paths, maximum height, flight time, and horizontal range
Force Calculator (F = ma)
Calculate net force in Newtons and pounds-force using Newton’s Second Law
Newton’s Second Law Calculator
Calculate net force, friction resistance f_k = μ·N, and net acceleration
Pressure Calculator (P = F / A)
Calculate mechanical pressure in Pascals, bar, PSI, and atmospheres
Density Calculator (ρ = m / V)
Calculate material mass density in kg/m³, g/cm³, and lb/ft³ with material presets
Momentum & Impulse Calculator
Calculate linear momentum p = mv, impulse J = F·Δt, and 1D collision outcomes
Kinetic Energy Calculator (KE = ½mv²)
Calculate translational kinetic energy in Joules, kJ, and kilocalories
Potential Energy Calculator (PE = mgh)
Calculate gravitational potential energy in Joules and kilojoules
Work Calculator (W = F·d·cos θ)
Calculate mechanical work done in Joules accounting for angle of applied force
Power Calculator (P = W / t)
Calculate power rate of energy transfer in Watts, Kilowatts, and Horsepower
Gravity Calculator (Newton’s Law)
Calculate universal gravitational attraction F = G·m₁m₂/r² and planetary surface gravity
Heat Energy Calculator (Q = mcΔT)
Calculate thermal energy transfer Q = m·c·ΔT in Joules, kJ, and kilocalories
Temperature Converter (°C, °F, K, °R)
Convert temperatures across Celsius, Fahrenheit, Kelvin, and Rankine scales
Ohm’s Law Calculator (V = IR)
Calculate Voltage, Current, Resistance, and Power wheel with 4-way solving
Voltage Calculator
Calculate electric potential difference V = I·R and V = P / I in Volts
Current Calculator
Calculate electric current I = V / R and I = P / V in Amperes
Resistance Calculator
Calculate electrical resistance R = V / I and series/parallel resistor networks
Electrical Power Calculator (P = VI)
Calculate electric power in Watts, Kilowatts, and BTU/h using Joule’s Law
Coulomb’s Law Calculator
Calculate electrostatic attraction and repulsion force F = k_e·|q₁q₂|/r²
Wave Speed Calculator (v = f·λ)
Calculate wave speed, frequency, and wavelength across sound, light, and water waves
Frequency Calculator (f = 1 / T)
Calculate oscillation frequency in Hertz, kHz, and MHz from wave period or speed
Wavelength Calculator (λ = v / f)
Calculate spatial wavelength in meters and nanometers from frequency and wave speed
Wave Period Calculator (T = 1 / f)
Calculate wave oscillation period in seconds and milliseconds from frequency
Thin Lens Equation Calculator
Calculate focal length, image distance, and magnification for converging and diverging lenses
Spherical Mirror Calculator
Calculate image distance and magnification for concave and convex mirrors
Physics Formula Calculator & Constants
Calculate Einstein’s E = mc², Planck’s E = hf, pendulum periods, and De Broglie wavelengths
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