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Last updated on: 2026-06-09
Android Apps > Education > RF Calculator Pro
RF Calculator Pro icon

RF Calculator Pro

1.9
AppDevGenie
4.56
140 reviews
10,000+
Downloads
Free

For RF engineer or Ham

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About RF Calculator Pro

RF Calculator Pro is an education app developed by AppDevGenie.

How many times has RF Calculator Pro been downloaded?

RF Calculator Pro has been downloaded 23 thousand times. In the last 30 days, the app was downloaded 64 times.

What is the rating of RF Calculator Pro?

RF Calculator Pro is rated 4.56 out of 5 stars, based on 140 ratings.

Is RF Calculator Pro free?

RF Calculator Pro is free to download. The APK download size is 3.60 MB. The latest version available is 1.9. The last update was on December 21, 2025.

What are the requirements for RF Calculator Pro?

RF Calculator Pro requires Android 5.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play October 2016.

Description
RF Calculator Pro is a utility application consisting of various calculations, conversions and reference tables.

Radiation:
• Electromagnetic wave (wavelength, frequency, period)
• Propagation delay (distance vs. time)
• Resonance (frequency, inductance, capacitance)
• Radiated power (vs. VSWR)
• Air core inductors (inductance, turns)

RF Link:
• Free space path loss (loss, distance)
• Link budget (RSSI, fade margin)
• Fresnel zone (1st, max, 60%, Er)

RF Base Station:
• Transmission line (Tx, Att, Pout)
• EIRP ERP (effective radiated power)
• Antenna down-tilt – angle (angle, distance)
• Antenna down-tilt – coverage (inner & outer radius)

Radar:
• Power density (W/m²)
• Maximum range (distance)

Losses:
• Attenuators (Pi, Tee)
• VSWR (voltage standing wave ratio)
• Reflection coefficient (Rho)
• Return loss (dB)
• Mismatch loss (dB)

Converters:
• Power (dBm, Watt, dBW)
• Voltage (V, dBV, dBµV)
• Current (dBµA, dBA, A, µA)
• Terminated (dBm, dBµV, dBµA, V)
• Field strength (dBµV/m, V/m, dBmW/m², dBµA/m, W/m², dBpT)
• Distance (cm, m, in., yd, km, mi.)

Reference:
• RF spectrum (ITU)
• Amateur bands
• Amateur band plan – IARU region 1
• Amateur Q codes
• Phonetic alphabet (NATO)
• Decibel suffixes
• SI unit prefixes
• Abbreviations
Show more Show less

More data about RF Calculator Pro

Price Free to download
Total downloads 23 thousand
Recent downloads 64
Rating 4.56 based on 140 ratings
Ranking Not ranked
Version 1.9
APK size 3.60 MB
Number of libraries 15
Designed for Android 5.0+
Suitable for Everyone
Ads NO ads

App Performance Report

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RF Calculator Pro compared with similar apps

Common keywords of similar apps

Distance Amateur Pro Reference Radiated Vswr Link Tilt Angle Db Rf Power Loss Calculator Wave Frequency Inductance Antenna Voltage Dbm

Keywords missing from this app

Impedance Series Parallel Calculate Resistor App Radio Inductor Motor Conversion Phase Band Filter Transformer Microwave Attenuator Code Calculations Current Toolbox Electronic Tools Lcr Capacitor Divider Engineers Line Resonance Resistance Pass Converter Color Recent Electrical Electronics Hobbyists Microstrip Peak Air Capacitance

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Google Play Rating history and histogram

Rating history
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Downloads over time

Downloads over time
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RF Calculator Pro has been downloaded 23 thousand times. Over the past 30 days, it has been downloaded 64 times.

Changelog of RF Calculator Pro

Show changelog

Developer information for AppDevGenie

AppDevGenie

appdevgenie@gmail.com

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Comments on RF Calculator Pro for Android

★★★★★ Lex Bolkesteijn · May 26, 2019
Great tool for the serious ham radio operator or rf engineer. Would like to see a light theme.
★★★★★ Ahmed Ba-mashmos · Jun 7, 2017
Thanks to you, appreciate you potential is such app
★★★★★ jitender singh · Jan 13, 2017
Nice tool I get everything what I need on daily work to calculate rf equations.
★★★★★ Richard Block · Oct 6, 2017
I convert dBm to W all the time. This app is a great help.
★★★★☆ Pasakorn Tiwatthanont · Oct 23, 2016
Good handy tools for education Parameter-input style for rapidly understanding of radio propagation. Hopefully, in near future, the paid version without add will be released.
★☆☆☆☆ Thempleton Aart · Jan 5, 2020
Too many errors to be of any use. Sorry!
★☆☆☆☆ Dan Szymański · Dec 27, 2025
App installed but locked up on me. Now can not open a fav tab or anything
★★☆☆☆ Jalila Rabadi · Mar 24, 2020
Down-tilt angle formula is NOT correct. Please fix it.

Google Play Rankings for RF Calculator Pro

This app is not ranked

Technologies used by RF Calculator Pro

1 permissions · 15 libraries
Subscribe to see full permission and library details
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