Google Ads vs Instagram image sizes 2026

One file works on both for 0 formats, one layout with two exports for 3, and 1 need their own layout. 4 of 14 layouts below serve both platforms.

Check one creative against Google Ads and Instagram

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 Instagram For both
Square
Responsive Display — Square Image
1:15 MB
JPGPNGGIF
Feed Image - Square (1:1)
1:130 MB
JPGPNG
One layout, two exports
Vertical / Portrait
Demand Gen — Vertical Image (9:16)
9:165 MB
JPGPNG
Feed Image - Vertical/Portrait (4:5)
4:530 MB
JPGPNG
Different layouts
Stories / Reels —
Stories Image (9:16)
9:1630 MB
JPGPNG
Only on Instagram
Landscape
Feed Image - Landscape (1.91:1)
1.91:130 MB
JPGPNG
One layout, two exports
Carousel —
Carousel Card - Vertical (4:5)
4:530 MB
JPGPNG
Only on Instagram
Profile picture
Profile Picture
1:1—
JPGPNG
One layout, two exports
Display banner
Uploaded Display — Portrait 300x1050
2:7150 KB
GIFJPGPNGHTML5
— Only on Google Ads

One creative set for both

Layouts: 14 · used on both platforms: 4

Text limits

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

FieldGoogle AdsInstagram
Headline 30 40
Primary text — 44 · 125
Short headline 30 —
Long headline 90 —
Description 90 —
Company name 25 —

Video side by side

Google Ads

Instagram

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