Frequency Allocation Calculator
FA v1.0
Wi-Fi 2.4 GHz
5150
1
2500
5150
7500
10000
5850
1
2500
5850
7500
10000
20 MHz
1
5
20
40
80
160
320
5%
0%
5%
10%
15%
20%
Total Channels
17
Bandwidth Used
700 MHz
Utilization
100.0%
📊
Spectrum Allocation
5150 MHz
5500 MHz
5850 MHz
Band
Wi-Fi 5 GHz
Channel Count
17
Guard Band
35 MHz
Spectrum Efficiency
95.0%
📋
Band Reference
Band
Range
Channels
2.4 GHz
2400-2485 MHz
11 (20 MHz)
5 GHz
5150-5850 MHz
25 (20 MHz)
6 GHz
5925-7125 MHz
59 (20 MHz)
Cellular
698-2700 MHz
~100
FM Radio
88-108 MHz
100 (200 kHz)
📐
Formula
Total Bandwidth = End - Start
Bandwidth in MHz
Channels = Bandwidth / (Channel Width + Guard)
Utilization = (Channels × Channel Width) / Bandwidth
Guard bands prevent adjacent channel interference
📋
Allocation Guide
- 1 Select frequency band or set custom range
- 2 Choose channel width (20/40/80/160 MHz)
- 3 Set guard band for interference protection
- 4 Calculate number of available channels