Air Core Inductor Inductance Calculator
Enter value and click on calculate. Result will be displayed.
What is an Air Core Inductor Inductance Calculator?
An Air Core Inductor Inductance Calculator is a tool used to determine the inductance of an air-core inductor, which is an inductor without a magnetic core (such as iron or ferrite). Instead, it relies solely on air or non-magnetic materials to support the coil.
Why Use an Air Core Inductor Inductance Calculator?
- Fast and accurate calculations without manual errors.
- Useful for designing RF circuits, antennas, and high-frequency applications.
- Helps engineers and hobbyists optimize inductor parameters for specific applications.
- Ensures precision in tuning circuits, such as oscillators and filters.
How to Use an Air Core Inductor Inductance Calculator?
- Enter the number of turns (N) – The total windings of the coil.
- Provide the coil radius (r) – The distance from the center to the coil wire (in meters).
- Input the coil length (l) – The axial length of the wound coil (in meters).
- Click "Calculate" – The calculator computes the inductance using the appropriate formula.
When to Use an Air Core Inductor Inductance Calculator?
- When designing wireless communication systems (e.g., antennas, RFID).
- In radio frequency (RF) and microwave circuits.
- While building high-Q inductors for low-loss applications.
- When optimizing resonant circuits in filters or oscillators.
- For educational purposes in electronics and physics experiments.
Did this Calculator help you?

Thanks for the feedback
Search for Calculator
Explore thousands of free calculators trusted by millions worldwide.