Design Reference Charts

Create with proportion. Essential standards and dimensions for design projects.

Design Standards & Ratios

Good design is built on a foundation of standards. From paper sizes to typographic scales, adhering to established systems ensures compatibility and readability. These charts provide the technical dimensions every designer needs.

Frequently Asked Questions

What is the aspect ratio of A4 paper?
ISO paper sizes (A4, A3, etc.) have an aspect ratio of 1:√2 (approx 1:1.414). This allows two pages to fit perfectly on the next size up.
What is the Golden Ratio?
The Golden Ratio (Phi) is approximately 1.618. It is a mathematical ratio commonly found in nature and used in design for aesthetically pleasing compositions.
How big is a pixel?
A pixel's physical size depends on the screen resolution (PPI). On a standard 96 PPI screen, 1 inch is 96 pixels.

Explore More Categories