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

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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