Network Tools

WiFi Coverage Estimator — Rough Range from dBm

Estimate link budget margin and approximate range from dBm inputs

How to Use This Tool

  1. Enter TX power in dBm (typical AP: −20 to +20).
  2. Enter RX sensitivity in dBm (typical client: −90).
  3. Adjust Path loss at 1m if you have site survey data.
  4. Read Link margin and Estimated range — refine with a real site survey.

About This Tool

Rankify WiFi coverage estimator provides a simplified link-budget estimate from transmit power, receiver sensitivity, and path loss to approximate indoor WiFi range in meters.

Everything runs in your browser — inputs stay on your device and are not uploaded to a server.

Common use cases

  • •Measure download and upload speed
  • •Test open ports on a home router or server
  • •Trace routing paths to diagnose latency

Why use Rankify for ?

  • Free to use with no signup.
  • Client-side processing for privacy.
  • Instant results with copy-friendly output.
  • Works on desktop and mobile browsers.

Important notes & limitations

  • Simplified model — walls, interference, and antenna gain are not fully modeled.
  • Use professional RF planning tools for enterprise deployments.

Frequently Asked Questions

Yes. Rankify offers this WiFi coverage estimator at no cost with no account required. Results load in real time.

We do not permanently store your queries on our servers. Some tools run entirely in your browser; others fetch public data for the request only.

Yes. Open the page in any modern phone or tablet browser. Results work on Wi‑Fi and mobile data.

Next step for your check

Continue with wifi interference detector on Rankify.

WiFi Interference Detector

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