billycalc

VSWR

Calculate VSWR instantly with the exact formula and a worked example.

VSWR

|Γ|
VSWR
1.2222
VSWR = (1+|Γ|)/(1−|Γ|)Calculate VSWR instantly with the exact formula and a worked example.
VSWR
1,222

More about: VSWR

What it calculates

The “VSWR” calculator computes VSWR from 1 parameter: |γ|.

A standard physics formula used in educational and engineering tasks.

Example calculation

With parameters |Γ| = 0.1 the result is 1.22 (VSWR = (1+|Γ|)/(1−|Γ|)).

How to use

  1. Enter |γ| — each field above is adjustable with a slider.
  2. VSWR is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

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FAQ

How is VSWR calculated?
The VSWR calculator computes VSWR from |γ|. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the VSWR calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.

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