Ratio Pro 4+

Pixel Calculator for Designers

Dangerous Pixels

    • $1.99


Visual Pixel Calculator for Product & UI/UX Designers. Quickly calculate beautiful pixel dimensions (width, height, portrait and landscape) to use in your designs using the Golden Ratio and more.

- Use the Golden Ratio without having to understand the Math behind it
- Visual layout preview gives you a sense of the proportions
- Automatic pixel rounding means you don't have to deal with decimals and half pixels.
- Simply use the values in your design tool of choice and marvel at the divine proportions and how it makes your designs beautiful.

What’s New

Version 2.0.1

Minor visual bug fixes

App Privacy

The developer, Dangerous Pixels, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    Up to six family members can use this app with Family Sharing enabled.

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