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EIRP Calculator

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EIRP Calculator | Effective Isotropic Radiated Power Solver
dB
dBi
Please enter valid calculation values.
RESULTS
EIRP Output State
-
Measurement Unit
dBm

Input Parameters Specification

O/P Power (Tx) The geometric raw baseline driver transmitter output power scale before transmission losses, supporting conversions across multiple RF units.
Cable Loss (dB) The overall line attenuation drop measured across the layout loop, including connectors and insertion point losses.
Antenna Gain (dBi) Absolute geometric radiation focus directional amplification coefficient value relative to a uniform isotropic radiator reference.
EIRP Output Final computed equivalent isotropic radiated transmission level mapping direct logarithmic wave energy additions accurately.

Practical Operational Examples

Input Benchmark Setup

Transmitter Power: 30.00 dBm
Cable Line Loss: 2.00 dB
Antenna Focus Gain: 10.00 dBi

Calculated Component Values

• EIRP Output State = 38 dBm
• Link calculation maps direct linear signal additions parameters safely without impedance mismatches.

Diagrams & Theory

Transmitter Tx Tx Cable (Loss) Tx Antenna (Gain) EIRP EIRP = Tx Power - Tx Cable + Tx Antenna

Effective Isotropic Radiated Power tracks directional transmission loop behaviors. This mathematical model assumes a theoretically perfect isotropic antenna sphere mapping composite signal propagation grids uniformly to isolate actual link performance flawlessly.

Formulas & Mathematical Logic

EIRP = Power (dBm) - Cable Loss (dB) + Antenna Gain (dBi)

The engineering solver unifies non-logarithmic metrics securely using standard decibel power division algorithms to evaluate system constraints linearly.

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About this tool

EIRP Calculator is a free online calculator tool. Use it to get instant, accurate results for your electronics calculations.