Physics Calculator Tool

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Physics Calculator

Free online Physics Calculator for speed, velocity, acceleration, force, work, energy, power, momentum, pressure, density, Ohm's law and other common physics calculations.

Speed Calculator

Speed = Distance ÷ Time

Distance

Time

Velocity Calculator

Velocity = Displacement ÷ Time

Displacement (m)

Time (s)

Acceleration Calculator

a = (Final Velocity − Initial Velocity) ÷ Time

Initial Velocity (m/s)

Final Velocity (m/s)

Time (s)

Distance Calculator

Distance = Speed × Time

Speed (m/s)

Time (s)

Free Fall Calculator

v = √(2gh)

Height (m)

Gravity (m/s²)

Projectile Range

R = v² sin(2θ) ÷ g

Initial Velocity (m/s)

Angle (degrees)

Gravity (m/s²)

Force Calculator

F = m × a

Mass (kg)

Acceleration (m/s²)

Weight Calculator

Weight = Mass × Gravity

Mass (kg)

Gravity (m/s²)

Work Calculator

W = F × d

Force (N)

Distance (m)

Kinetic Energy

KE = ½mv²

Mass (kg)

Velocity (m/s)

Potential Energy

PE = mgh

Mass (kg)

Height (m)

Gravity (m/s²)

Power Calculator

Power = Work ÷ Time

Work (J)

Time (s)

Momentum Calculator

p = m × v

Mass (kg)

Velocity (m/s)

Impulse Calculator

Impulse = Force × Time

Force (N)

Time (s)

Spring Force Calculator

F = kx

Spring Constant k (N/m)

Extension x (m)

Ohm's Law Calculator

V = IR

Voltage (V)

Resistance (Ω)

Electrical Power

P = VI

Voltage (V)

Current (A)

Electric Charge

Q = It

Current (A)

Time (s)

Coulomb's Law

F = kq₁q₂ ÷ r²

Charge q₁ (C)

Charge q₂ (C)

Distance (m)

k = 8.9875517923 × 10⁹ N·m²/C²

Capacitor Energy

E = ½CV²

Capacitance (F)

Voltage (V)

Electric Field

E = F ÷ q

Force (N)

Charge (C)

Wave Speed Calculator

v = fλ

Frequency (Hz)

Wavelength (m)

Frequency Calculator

f = 1 ÷ T

Period (s)

Period Calculator

T = 1 ÷ f

Frequency (Hz)

Simple Pendulum

T = 2π√(L/g)

Length (m)

Gravity (m/s²)

Pressure Calculator

P = F ÷ A

Force (N)

Area (m²)

Density Calculator

ρ = m ÷ V

Mass (kg)

Volume (m³)

Buoyant Force

F = ρVg

Fluid Density (kg/m³)

Displaced Volume (m³)

Gravity (m/s²)

Hydrostatic Pressure

P = ρgh

Density (kg/m³)

Depth (m)

Gravity (m/s²)

Heat Energy Calculator

Q = mcΔT

Mass (kg)

Specific Heat c (J/kg·K)

Temperature Change (K)

Celsius to Fahrenheit

°F = °C × 9/5 + 32

Celsius

Fahrenheit to Celsius

°C = (°F − 32) × 5/9

Fahrenheit

Mass-Energy Calculator

E = mc²

Mass (kg)

c = 299,792,458 m/s

Gravitational Force

F = Gm₁m₂ ÷ r²

Mass 1 (kg)

Mass 2 (kg)

Distance (m)

Torque Calculator

τ = F × r

Force (N)

Lever Arm (m)

Centripetal Force

F = mv² ÷ r

Mass (kg)

Velocity (m/s)

Radius (m)

Angular Velocity

ω = θ ÷ t

Angle (rad)

Time (s)

Gravity Calculator

g = GM ÷ r²

Mass of Body (kg)

Radius (m)

Free Online Physics Calculator

This Physics Calculator is a free online tool for solving common physics problems quickly. It includes calculators for motion, force, energy, electricity, waves, fluids, thermal physics and other important physics formulas. Students, teachers, engineers and science learners can use these calculators on mobile phones, tablets and computers.

Physics Formulas Calculator

The tool provides calculations based on commonly used formulas such as F = ma, speed = distance/time, kinetic energy = ½mv², potential energy = mgh, momentum = mv, power = work/time, Ohm's law, Coulomb's law, wave speed, pressure, density and many more.

How to Use the Physics Calculator

Select a physics category, enter the required values and press the Calculate button. The result is displayed immediately in the calculator without requiring any external software or app.

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