Golden Ratio Tool

Proportion facades and layouts with classic ratios

Any unit — the ratio is dimensionless.

Golden ratio φ ≈ 1.6180339887, where (a + b) / a = a / b = φ.

Classic architectural ratios

Pick a ratio to get the matching partner for your base dimension.

1 : φ
If your value is the short side, the long side is
If your value is the long side, the short side is

Golden-ratio partners

Whole (a + b)
Larger part (a)
Smaller part (b)


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