Banner · Ad & Display Size Reference

Banner Sizes

IAB display ad sizes, billboard/outdoor formats, email template widths, and web banner sizes. Click any row to copy. Runs in your browser — no server call, no tracking.

IAB Standard Display Ads

Click any size to copy its dimensions

Leaderboard

728×90

Medium Rectangle

300×250

Wide Skyscraper

160×600

Half Page

300×600

Billboard

970×250

Large Rectangle

336×280

Banner

468×60

Skyscraper

120×600

Square

250×250

Mobile Banner

320×50

Mobile Leaderboard

320×100

Large Mobile

320×480

Billboard & Outdoor

Name	Dimensions	Aspect	Use
Standard Billboard	14×48 ft	7:24	Highways, major roads
Junior Poster	6×12 ft	1:2	Urban streets, pedestrian areas
Bulletin	10.5×36 ft	7:24	High-traffic expressways
Bus Shelter	1.2×1.8m	2:3	Transit stops, sidewalks
City Light	1.15×1.75m	23:35	Urban backlit displays
Metro / Subway	1.5×1.0m	3:2	Underground stations, platforms

Email Template Widths

Maximum safe widths for email clients

Standard

600px

Modern

640px

Gmail max

650px

Outlook safe

600px

Mobile

320-414px

Pro tip

Design at 600px for maximum compatibility. Use a single-column layout below 480px. Always inline your CSS for email clients.

Web Banner Common Sizes

Standard dimensions for website banners and overlays

HeroStandard hero1920×600

HeroTall hero1920×800

HeroFull-screen hero1920×1080

BlogBlog header / OG image1200×628

NewsletterNewsletter banner600×200

PopupSmall popup / modal600×400

PopupLarge popup / lightbox800×600