RF Calculator
RF Calculator Summary
RF Calculator is a free Android app in Education by AppDevGenie. Released in Oct 2013 (12 years ago). It has about 85K+ installs and 653 ratings with a 4.84★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 271 monthly active users . Store last updated Dec 22, 2025
Recent activity: 94 installs this week (206 over 4 weeks) showing above average growth View trends →
RF Calculator SDKs Summary
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4.84★
Ratings: 653
Screenshots
App Description
Application consisting of various calculations, conversions and reference tables
RF Calculator is a utility application consisting of various calculations, conversions and reference tables.
Calculators:
• Wavelength
• Free space path loss
• Attenuators
• Link budget
• Resonance
• VSWR
• Reflection coefficient
• Return loss
• Mismatch loss
• Percentage ERP
• Transmission line
• EIRP/ERP
• Fresnel Zone
Converters:
• Power (dBm, Watt, dBW)
• Voltage (V, dBV, dBµV, dBu)
• 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:
• Frequency bands (ITU)
• Amateur bands
• Amateur band plan - IARU region 1
• Amateur Q codes
• Phonetic alphabet (NATO)
• Decibel suffixes
• SI unit prefixes