WiFi Channel Reference
2.4 GHz and 5 GHz WiFi channels, frequencies, and non-overlapping recommendations.
Non-overlapping channels (US): 1, 6, 11 — use these to avoid interference.
Channel 12412 MHz✓ recommended
Channel 22417 MHz
Channel 32422 MHz
Channel 42427 MHz
Channel 52432 MHz
Channel 62437 MHz✓ recommended
Channel 72442 MHz
Channel 82447 MHz
Channel 92452 MHz
Channel 102457 MHz
Channel 112462 MHz✓ recommended
Channel 122467 MHz
Channel 132472 MHz
Each 2.4 GHz channel is 22 MHz wide with 5 MHz spacing, causing overlap. 5 GHz channels are 20 MHz wide and non-overlapping.