engineering

Work-Energy Calculator

Calculate kinetic energy, potential energy, and work done by a force

Work-Energy Calculator

Apply the work-energy theorem: W_net = ΔKE + ΔPE

KE₁

0.000 J

KE₂

125.000 J

ΔPE

0.000 J

W = F·d

500.000 J

Net Work Required

125.000 J

Formulas

KE = ½mv²
PE = mgh
W_net = ΔKE + ΔPE
W = F · d (constant force)

How to Use This Calculator

1

Enter your input values

Fill in all required input fields for the Work-Energy Calculator. Most fields include unit selectors so you can work in your preferred unit system.

2

Review your inputs

Double-check that all values are correct and that you have selected the right units for each field. Incorrect units are the most common source of calculation errors.

3

Read the results

The Work-Energy Calculator instantly computes the output and displays results with units. All calculations happen in your browser — no loading time and no data sent to a server.

Formula Reference

Kinetic Energy

KE = ½mV²

Variables: m = mass, V = velocity

Gravitational PE

PE = mgh

Variables: g = gravitational acceleration, h = height

When to Use This Calculator

  • Use the Work-Energy Calculator when solving homework or exam problems that require quick numerical verification of your hand calculations.
  • Use it during the design phase to rapidly iterate on parameters before running detailed finite element simulations.
  • Use it when reviewing a colleague's calculation or checking a vendor's data sheet for plausibility.
  • Use it to generate reference data for a technical report or presentation without manual computation.

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