Magnetic Moment

Calculate Magnetic Moment instantly with the exact formula and a worked example.

Magnetic Moment

Number of turns
CurrentA
Loop areacm²
External field flux densitymT
Magnetic moment
0.01A·m²
Calculate Magnetic Moment instantly with the exact formula and a worked example.
Max torque
5.000e-4N·m

More about: Magnetic Moment

What it calculates

The “Magnetic Moment” calculator computes Magnetic moment in A·m² from 4 parameters: number of turns, current (A), loop area (cm²), external field flux density (mT).

A standard physics formula used in educational and engineering tasks.

Example calculation

With parameters Number of turns = 1, Current = 1 A, Loop area = 100 cm², External field flux density = 50 mT the result is 0.01 A·m².

How to use

  1. Enter number of turns, current, loop area and external field flux density — each field above is adjustable with a slider.
  2. Magnetic moment (A·m²) is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

Related calculators

FAQ

How is Magnetic Moment calculated?
The Magnetic Moment calculator computes Magnetic moment (in A·m²) from number of turns, current, loop area, external field flux density. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Magnetic Moment calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.

More calculators in this category

Explore related free tools

Solution DensityWeak Acid Dissociation ([H+] from Ka)Freezing Point DepressionClausius–Clapeyron EquationEntropy Change (ΔS°)Entropy Change (ΔS = Q/T)Activation Energy (Arrhenius)Latent Heat (Fusion & Vaporization)Phase Change Energy (Latent Heat)Galvanic Cell EMFStandard Electrode PotentialFaraday's Law of Electrolysis