Free network utility
Wi-Fi Band Selector
Choose between 2.4 GHz, 5 GHz, and 6 GHz for range, speed, congestion, and device compatibility.
What this tool calculates
Choose between 2.4 GHz, 5 GHz, and 6 GHz for range, speed, congestion, and device compatibility. The calculation is designed for practical home and small-office network planning.
Important limitations
Results depend on the values and settings you provide. Verify changes with the router manufacturer, internet provider, or an authorized network administrator before applying them to an important network.
Privacy and responsible use
This calculation runs locally in your browser. RouterNAT does not receive or save the values entered into this tool. Use the result only for lawful network administration and troubleshooting.
Related RouterNAT guides
For a broader security review, follow our guide to secure a new home router before applying administration, Wi-Fi, or access-control changes.
How to use this result
Verify important changes against your router manual, ISP documentation, or an authorized network administrator. This utility provides planning guidance and does not connect to, scan, or modify your router.