Golden Ratio Grid Calculator
Design utilities: colors, gradients, CSS, and SVG tools.
What does this tool do?
Apply the golden ratio (phi = 1.618) to your designs. Enter any canvas size to see golden rectangle divisions visualized, plus the exact phi-based measurements.
Supported formats
CSS
SVG
HEX
RGB
HSL
Key features
- Live preview
- Copy CSS instantly
- Export options
- Professional output
Apply the golden ratio (phi = 1.618) to your designs. Enter any canvas size to see golden rectangle divisions visualized, plus the exact phi-based measurements.
The golden ratio phi = 1.6180339887... Dividing any length by phi repeatedly creates the classic golden spiral proportions used in art and design.
How to Use
- Enter your canvas width and height.
- See the golden rectangle divisions drawn live.
- Use the phi division measurements in your layout.
Core Features
- Live golden-spiral visualization on canvas
- 8 phi-based division measurements
- Color-coded nested golden rectangles
- Free educational tool, no signup
Frequently Asked Questions
What is the golden ratio?
The golden ratio (phi = 1.618...) is a proportion found in nature and classical art. Designs using it tend to feel naturally balanced.
Is this calculator free?
Yes, free forever.
How to Use Golden Ratio Grid Calculator
1
Customize
Adjust colors, sizes, and styles.
2
Preview
See changes in real time.
3
Copy Code
Get production-ready CSS/SVG.
100% Private & Secure: This tool runs entirely in your browser. Your data never leaves your device and is never sent to any server.
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