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Display Ad Sizes - Complete Guide

Visual reference guide for every display ad size across Google Display Network, social media platforms, and programmatic advertising. With visual previews.

Ad Sizes Reference

Display Ad Sizes FAQ

Start with the top 5: 300×250 (Medium Rectangle), 728×90 (Leaderboard), 336×280 (Large Rectangle), 300×600 (Half Page), and 320×50 (Mobile Leaderboard). These account for 80%+ of display ad inventory.

Google Display Network accepts JPG, PNG, and GIF (animated) under 150KB. Responsive Display Ads accept images up to 5MB. HTML5 ads are supported with a 150KB limit. Social platforms accept JPG/PNG up to 5-30MB.