For an email banner width, the ideal size is 600-700px on desktop, and 320-385px on mobile. For email banner height, you should keep the image under 1728px, but be aware that the section of your email that displays without scrolling 'above the fold' is approx 300-500px.Jan 1, 2022
What size should an HTML email be?
600px wide
What is a standard email size?
Dimension Recommended Common alternative
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Template width 600 px 640 px
Template height put important details to the first 350 px up to 3000 px
Header height up to 150 200 px up to 300 px
General email size up to 102 KB no
How long should an email banner be?
An email signature banner is basically an image at the end of your email signature which is usually about 100px (height) x 700px (width) in size. It allows you to promote your company or add details to it which can help your company advertise.