FSPL Calculator – Free Space Path Loss Formula, Equation & Examples
Calculate Free Space Path Loss (FSPL) using distance and frequency to estimate signal attenuation in wireless communication systems.
IntermediateAntenna Design
RF & Antenna Calculators
Professional engineering tools for antenna design, RF link analysis, and wireless communications. All calculators are free and run entirely in your browser.
4Calculators
2Categories
Free to use
Power & Link Budget
EIRP, ERP, link budget, and received power calculations for wireless system design.
EIRP Calculator – Effective Isotropic Radiated Power for RF Systems
Calculate Effective Isotropic Radiated Power (EIRP) using transmitter power, antenna gain, and cable losses for accurate RF system analysis.
BeginnerPower & Link Budget
Link Budget Calculator
It estimates the received signal power in RF and wireless systems by accounting for transmitter power, antenna gains, propagation losses, and other system loss.
IntermediatePower & Link Budget
Received Power Calculator (Pr) – Friis Transmission Equation for RF Links
Calculate received power (Pr) using the Friis transmission equation for accurate wireless link analysis.
IntermediatePower & Link Budget
About AntennaMath Calculators
AntennaMath provides accurate, professional-grade RF and antenna engineering calculators used by engineers worldwide. Our tools cover link budget analysis, path loss calculations, antenna parameters, and impedance matching. All calculators are free to use, require no registration, and provide instant results with detailed formulas and explanations.