Google Ad Sizes in 2020

Squares & Rectangles Ad Sizes
Small Square 200 x 200
Vertical Rectangle 240 x 400
Square 250 x 250
Triple Widescreen 250 x 360
Inline Rectangle 300 x 250
Large Rectangle 336 x 280
Netboard 580 x 400

 

Skyscrapers Ad Sizes
Skyscraper 120 x 600
Wide Skyscraper 160 x 600
Half-Page 300 x 600
Portrait 300 x 1050

 

Leaderboards Ad Sizes
Banner 468 x 60
Leaderboard 728 x 90
Top Banner 930 x 180
Large Leaderboard 970 x 90
Billboard 970 x 250
Panorama 980 x 120
Mobile Ad Sizes
Mobile Banner 300 x 50
Mobile Banner #2 320 x 50
Large Mobile Banner 320 x 100