Golden Ratio Rectangle Calculator

Formula overview

a : b = φ : 1

Only one value is needed—width, height, or sum—to recreate the golden rectangle.

Result: Golden rectangle

Your golden ratio dimensions will appear here.

Provide exactly one field (a, b, or a + b). The remaining values will be calculated automatically.

a 1.618 : 1

b 0.618 : 1

φ 1.618034

Precise proportions every time

Enter one side or the total length to instantly derive the other measurements that fit the golden ratio.

Side a (longer side)

Side b (shorter side)

Total (a + b)

Decimal places

Choose between 0 and 6 decimal places for the results.

Provide exactly one field (a, b, or a + b). The remaining values will be calculated automatically.

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