Complete Guide to Standard Web Banner Sizes & Dimensions

The Ultimate Guide to Banner Sizes: A Creator’s Blueprint for Every Platform

Whether you are launching a YouTube channel, designing a website hero section, or running a digital ad campaign, getting your banner sizes right is everything. A blurry, stretched, or awkwardly cropped banner instantly pulls down your professional vibe, while a perfectly scaled design catches the eye and keeps visitors hooked.

Let’s dive into the essential banner dimensions across popular platforms, along with pro tips to make sure your visuals always look sharp.

1. Social Media Banners

Different social networks have unique layout rules, especially since users view them on everything from giant desktop monitors to tiny smartphones.

• YouTube Channel Art:
  • Recommended Size: $2048 times 1152$ pixels
  • Safe Area (Visible on all devices): $1546 times 423$ pixels
  • Pro Tip: Always keep your core text and logos dead center in the safe area so mobile users don’t miss them!
• Twitter / X Header:
  • Recommended Size: $1500 times 500$ pixels
  • Pro Tip: Keep in mind that your profile picture overlaps the bottom-left corner of the header on desktop views.
• LinkedIn Banner (Personal Profile):
  • Recommended Size: $1584 times 396$ pixels
  • Pro Tip: Your profile picture covers the bottom-left section here too, so shift your key visuals slightly to the right.
• Facebook Cover Photo:
  • Recommended Size: $820 times 312$ pixels (Desktop) / $640 times 360$ pixels (Mobile)
  • Pro Tip: Aim for a balanced design that won’t get cut off when switching between phone and laptop screens.

2. Website and Blog Banners

If you are designing for the web, headers and hero banners set the tone the second someone lands on your page.

• Website Hero Banners:
  • Standard Size: $1920 times 1080$ pixels (or a narrower $1920 times 600$ pixels for a traditional wide strip).
  • Pro Tip: Use responsive design principles so your background images scale nicely without cropping out important details on smaller screens.
• Blog Post Header Images:
  • Standard Size: $1200 times 630$ pixels
  • Pro Tip: This size doubles as the optimal dimension for Open Graph (OG) shares, meaning your blog posts will look fantastic when shared on social media.

3. Digital Advertising Banners

If you are stepping into digital marketing or display ads, sticking to standardized Interactive Advertising Bureau (IAB) sizes ensures your ads fit cleanly on publisher websites.