Golden Rectangle Calculator

Results
Outer Golden Rectangle: 12.94 X 8
Interior Golden Rectangle: 8 X 4.94
a: | 8.0 |
b: | 4.94437577256 |
a + b: | 12.9443757726 |
About Golden Rectangle Calculator
The Golden Rectangle Calculator is used to calculate the golden rectangle based on the length of a single side.
Golden Rectangle
In geometry, a golden rectangle is one whose side lengths are in the golden ratio (approximately 1:1.618).
Outer and Interior Golden Rectangle
A golden rectangle (interior golden rectangle) with longer side a and shorter side b, when placed adjacent to a square with sides of length a, will result in a new golden rectangle (outer golden rectangle) with longer side a + b and shorter side a (see image above).