Golden Ratio Calculator
Uses φ = (1 + √5) / 2 ≈ 1.6180339887. A golden rectangle has long ÷ short = φ; results are rounded to 6 decimal places.
A QUICK WALKTHROUGH
How to use this tool
- Known dimension
- Known side
- Calculate
Golden Ratio Calculator
Uses φ = (1 + √5) / 2 ≈ 1.6180339887. A golden rectangle has long ÷ short = φ; results are rounded to 6 decimal places.
Inputs stay in this browser; nothing is sent.
Inputs stay in this browser; nothing is sent.
GOOD TO KNOW
Common questions
Golden Ratio Calculator
Uses φ = (1 + √5) / 2 ≈ 1.6180339887. A golden rectangle has long ÷ short = φ; results are rounded to 6 decimal places.