Coil Inductance Calculator
Features of this Coil Inductance Calculator:
Comprehensive Inputs:
Coil diameter (with unit selection)
Coil length (with unit selection)
Optional wire diameter (to check winding feasibility)
Number of turns
Accurate Calculations:
Uses Wheeler’s formula for single-layer air-core coils
Automatically converts all units to inches for calculation
Provides result in microhenries (μH)
Helpful Output:
Calculated inductance value
Dimensions in inches for reference
Turns per inch calculation when wire diameter is provided
Warning if turns may not fit with given wire diameter
Educational Elements:
Displays the formula used
Explanatory notes about the calculation
Unit conversion built in