Physics Essentials Calculator

Complete classical mechanics calculator — force, velocity, acceleration, kinetic/potential energy, momentum, power, and projectile motion calculations.

Progress0%

Step 1 of 10

Calculator Mode

Unit System

Solve For

How to Use This Calculator

Select a calculator mode: Force, Velocity & Acceleration, Kinetic Energy, Potential Energy, or Work & Power.
Enter the known values for the selected mode in the appropriate units.
Review the calculated result and the formula applied.
Switch between modes to solve multiple related physics quantities in a single session.
Results are shown in both SI (metric) and imperial units for convenience.

What each input means

Calculator Mode: Calculation mode to use.
Unit System: Measurement system (imperial or metric).
Mass: Mass of the object.
Acceleration: Rate of change in velocity.
Force: Applied force.
Time: Time duration.
Distance: Distance traveled or between points.
Height: Height in the selected unit.
Object 2 Velocity: Negative = opposite direction

How this is calculated

Formula

F = ma | KE = ½mv² | PE = mgh | p = mv | W = F × d | v = v₀ + at

The questions that sit next to this one — chosen by subject, including calculators filed under a different category.

Science & Engineering

Electrical Engineering Suite

Complete electrical calculator — Ohm's Law, voltage drop, resistor color codes, series/parallel circuits, and capacitor calculations for engineers and hobbyists.

Science & Engineering