Google Ads vs X (Twitter) image sizes 2026

One file works on both for 2 formats, one layout with two exports for 1, and 2 need their own layout. 4 of 18 layouts below serve both platforms.

Check one creative against Google Ads and X (Twitter)

Nothing is uploaded or saved — the check runs entirely in your browser.

Format by format

The main size of each format on both platforms, and whether one file covers both.

Placement Google Ads X (Twitter) For both
Square
Responsive Display — Square Image
1:15 MB
JPGPNGGIF
Image Ad - Square (1:1)
1:15 MB
JPGPNGWEBPGIF
One file
Vertical / Portrait
Demand Gen — Vertical Image (9:16)
9:165 MB
JPGPNG
Image Ad - Portrait (4:5)
4:55 MB
JPGPNGGIF
Different layouts
Landscape
Image Ad - Landscape (1.91:1)
1.91:15 MB
JPGPNGWEBPGIF
One file
Carousel —
Carousel Ad Card
1:120 MB
JPGPNG
Only on X (Twitter)
Profile picture
Profile Picture / Avatar
1:12 MB
JPGPNGGIF
One layout, two exports
Cover / Header —
Profile Header / Banner
3:12 MB
JPGPNGGIF
Only on X (Twitter)
Display banner
Uploaded Display — Portrait 300x1050
2:7150 KB
GIFJPGPNGHTML5
Different layouts

One creative set for both

Layouts: 18 · used on both platforms: 4

Text limits

Every value each platform uses for the field, characters unless noted

FieldGoogle AdsX (Twitter)
Headline 30 20 · 50 · 70
Description 90 30
Body — 257 · 280
Title — 70 · 200
Short headline 30 —
Long headline 90 —
Company name 25 —
Link/URL — 23
Caption — 90
Message — 25

Video side by side

Google Ads

X (Twitter)

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