How to calculate inductive reactance?

Fill in frequency and inductance in the Inductive Reactance Calculator above and your inductive reactance is calculated instantly. Change any value to see how the result responds.

Is this calculator free to use?

Yes — every calculator on this site is completely free, with no sign-up or account required.

How accurate is this calculator?

It uses the standard formula and calculates on our server for every request, so results are precise for the values you enter.

Is my data saved anywhere?

No. Nothing you enter is stored or sent anywhere unless you choose to share a link with your values included.

Inductive Reactance Calculator

Electrical & Engineering · AC Circuits

Quick answer

If frequency is 50 Hz and inductance is 0.1 H, the inductive reactance is 31.4159 Ω.

Enter your values

Frequency

Inductance

Inductive reactance

31.4159Ω

Inductive reactance — how strongly the inductor opposes alternating current at this frequency.

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See how the result changes

Each table re-runs this calculator with one value changed and everything else left as it is.

Inductive reactance by frequency

If frequency goes from 50 Hz to 75 Hz, inductive reactance changes from 31.4159 Ω to 47.1239 Ω (+50%).

Inductive reactance for different values of Frequency
Frequency	Inductive reactance
25 Hz	15.708 Ω
37.5 Hz	23.5619 Ω
50 Hzstart	31.4159 Ω
75 Hz	47.1239 Ω
100 Hz	62.8319 Ω

Inductive reactance by inductance

If inductance goes from 0.1 H to 0.15 H, inductive reactance changes from 31.4159 Ω to 47.1239 Ω (+50%).

Inductive reactance for different values of Inductance
Inductance	Inductive reactance
0.05 H	15.708 Ω
0.075 H	23.5619 Ω
0.1 Hstart	31.4159 Ω
0.15 H	47.1239 Ω
0.2 H	62.8319 Ω

ELECTRICAL & ENGINEERING GUIDE

A quick guide to Inductive Reactance

Use it to get an accurate inductive reactance in seconds — free, with no sign-up.

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See your inductive reactance the moment you enter your numbers.
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The same standard formula runs on our server for every calculation.

How to Use the Inductive Reactance Calculator

Enter Frequency

Provide your frequency, in Hz.

Enter Inductance

Provide your inductance, in H.

View Your Results

Get your inductive reactance instantly, calculated on our server.

What is Inductive Reactance?

This electrical & engineering tool works out your inductive reactance instantly, so you don't have to do the math by hand.

“One quick calculation, so you always know your inductive reactance before you decide.”

What Affects Your Inductive reactance

Your inductive reactance depends on the values below.

Frequency
Changing your frequency changes your inductive reactance.
Inductance
Changing your inductance changes your inductive reactance.

Example Result

Here's what you can expect from an inductive reactance calculation:

Frequency: 50 Hz
Inductance: 0.1 H
Inductive reactance: 31.4159 Ω

Frequently Asked Questions

How does frequency affect inductive reactance?: If frequency goes from 50 Hz to 75 Hz, inductive reactance changes from 31.4159 Ω to 47.1239 Ω (+50%).
How does inductance affect inductive reactance?: If inductance goes from 0.1 H to 0.15 H, inductive reactance changes from 31.4159 Ω to 47.1239 Ω (+50%).
How to calculate inductive reactance?: Fill in frequency and inductance in the Inductive Reactance Calculator above and your inductive reactance is calculated instantly. Change any value to see how the result responds.
What does an example inductive reactance calculation look like?: If frequency is 50 Hz and inductance is 0.1 H, the inductive reactance is 31.4159 Ω.
Is this calculator free to use?: Yes — every calculator on this site is completely free, with no sign-up or account required.
How accurate is this calculator?: It uses the standard formula and calculates on our server for every request, so results are precise for the values you enter.
Is my data saved anywhere?: No. Nothing you enter is stored or sent anywhere unless you choose to share a link with your values included.

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