# Eccentricity of an ellipse

This online calculator is designed to calculate the eccentricity of an ellipse.

The eccentricity of anΒ ellipseΒ is strictly less than 1

## Calculator of the eccentricity of an ellipse

## Formula of the eccentricity of an ellipse

E = (βa^{2}-b^{2}) / a

**E**– eccentricity of an ellipse**a**– ellipse major axis**b**– ellipse minor axis

This statistical calculator for the eccentricity of an ellipse is provided for your personal use and should be used as a guide only.

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