What is the recommended size for banners?
Overview
Section titled “Overview”Use banners that are 580 × 150 pixels. This size gives a good balance of visibility and engagement, and it displays clearly in all major email clients and on all devices. The 580-pixel width is based on comprehensive testing for display quality and cross-platform compatibility.
580 × 150 pixels or a custom size
Section titled “580 × 150 pixels or a custom size”580 × 150 pixels · recommended
- Visual clarity: text and graphics stay sharp and easy to read in every viewing environment.
- Higher engagement: research and performance data show that banners of this size get higher view rates and stronger engagement than other sizes.
- Email client compatibility: displays well in Microsoft Outlook, Gmail, Apple Mail, and mobile email apps.
Custom size · possible issues
- Inconsistent rendering in different email clients
- Image scaling issues that can affect visual quality
- Less visual impact on some devices or screen sizes
- Compatibility limits with some email platforms
Using a custom size
Section titled “Using a custom size”Your banner size may need to follow brand guidelines or other design requirements. You can use a different size to meet them.
What’s next
Section titled “What’s next”- Banner best practices: resolution, calls to action, animation, and Canva templates.
- Why does my signature appear small on mobile devices?: signature width and image guidelines for mobile.
- Signature management and deployment FAQ: answers to other common signature questions.