Brief Definition
Use this reference to convert between common aspect ratios and understand how to adapt creative non-destructively.
Understanding ratio conversion
Ratios describe shape, not pixel count; you can express the same ratio at multiple resolutions. When converting, decide whether to fit (preserve all content with padding/extension) or fill (crop) based on the placement’s needs.
Why a calculator matters
Choosing ratios confidently speeds production and reduces errors. A calculator clarifies which exports you need for coverage and prevents low-quality letterboxing.
- Ensures correct exports per placement
- Prevents avoidable crops and UI conflicts
- Standardizes production across teams
How to Convert
- Choose the target ratio by placement
- Use fit (padding/extension) to avoid cropping important content
- Reposition text and logos within safe zones per ratio
Key Takeaways
- An aspect ratio calculator helps convert between width:height formats for different placements.
- Choose fit (padding) over fill (crop) to preserve important content when converting ratios.
- Build an export checklist for common ratios (1:1, 4:5, 9:16, 16:9) tied to your active placements.
- Store templates with safe-zone guides to speed production and reduce QA cycles.

