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Resonant Frequency Calculator
Calculate resonant frequency of an LC circuit.
🔔 Free Online Tool
⚡ Instant Results
📊 Clear Comparison
🔒 100% Free Tool
Frequency
Compare Your Options And Get Clear Answers
Calculate resonant frequency of an LC circuit.
Resonant Frequency Estimator
Enter your numbers below for an instant estimate.
0
💡 Tip: At resonance inductive and capacitive reactance are equal.
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Resonant Quick Guide
Typical values for reference.
| L | C | Frequency | Use |
|---|---|---|---|
| 10 mH | 100 nF | 5.03 kHz | Audio |
| 1 mH | 1 nF | 159 kHz | LF radio |
| 1 uH | 100 pF | 15.9 MHz | HF radio |
| 100 uH | 10 nF | 5.03 kHz | Filter |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Resonant Frequency Calculator FAQ
Answers to common questions about this calculator.
The frequency where reactances cancel in an LC circuit.
It gives a quick estimate of resonant frequency from the values you enter.
No. It is a planning estimate, so check important figures with a professional or official source.
Yes. Edit any field and the result updates when you calculate.