Golden Ratio Calculator - Free, Instant, In Your Browser
Enter one side length to calculate the matching longer and shorter sides in golden ratio proportion.
How to use Golden Ratio Calculator
- 1Paste your text or data into the input box above.
- 2Golden Ratio Calculator runs instantly, right in your browser.
- 3Copy the result or use it directly.
Your file is processed in your browser and is never uploaded.
Frequently Asked Questions
What's the formula?
Phi (φ) ≈ 1.618033988749895 - the longer side = shorter side x φ, and the whole/longer ratio equals the longer/shorter ratio.
Is my data sent to a server?
No - everything runs entirely in your browser with JavaScript. Nothing is uploaded.