Dynamic Symmetry Calculator

External Rectangles

Root 2:
1.41
Root 3:
1.73
Root 4:
2
Root 5:
2.24
External Root Rectangles

Internal Rectangles

Root 2:
0.71
Root 3:
0.58
Root 4:
0.5
Root 5:
0.45
Internal Root Rectangles

Golden Ratios

A - Long:
0.62
B - Short:
0.38
C - Extended:
1.62
Divisions based on phi - c:a = a:b

Golden Ratio Multiplications

1:
1
2:
1.62
3:
2.62
4:
4.24
5:
6.85
6:
11.09
7:
17.94
8:
29.03
For grid systems
For more information, see Nathan Ford's article on A List Apart.