Speaker Wire Gauge Calculator

Calculate minimum wire gauge for speaker cables

Flow of electrical charge measured in amperes (A).
watts
Enter the speaker impedance value for this calculation.
ohms
Linear measurement in the specified unit.
meters
Highest acceptable value.
dB

Results

Minimum AWG:
Minimum required or calculated value.
-AWG
Max Cable Resistance:
Maximum allowed or calculated value.
-ohms
Reference: Industry Standards.