Golden Ratio Typography Calculator (Phi = 1.618)
The Golden Ratio (1.618033...) has governed aesthetic proportions for millennia. Apply Pearson's golden ratio typography model to calculate harmonious line heights and line widths.
How to Use Golden Ratio Typography Calculator
Input Font Size
Enter your body font size in pixels (e.g., 16px or 18px).
Input Content Width
Set your target container or article column width (e.g., 680px).
Get Optimal Proportions
Review calculated golden line height, characters per line, and CSS rules.
About Golden Ratio Typography Calculator
Uses Pearson's model: optimal line-height h is derived from font size f and line width w via h = f * (1 + phi * (w / (f * phi^2))^0.5), balancing visual line scanning and eye tracking.
Supported Formats
Operational Limits
- •Calculations optimize for standard proportional reading typefaces.
Key Features
- Pearson Golden Ratio Typography formula implementation
- Calculates optimal line-height in px and unitless ratio
- Calculates ideal characters-per-line (CPL) for comfortable reading
- Live interactive paragraph preview with adjustable line length
- One-click copy for CSS font and line-height declarations
Frequently Asked Questions
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