Google Ads Character Limits: Headline & Description Length

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Callouts & structured snippetsMax characters
FieldMax characters
Callouts25
Structured snippet values25
Call-only adsMax characters
FieldMax characters
Headlines up to 230
Descriptions up to 290
Business name25
Path15
Performance MaxMax characters
FieldMax characters
Headlines up to 540
Descriptions up to 590
Business name25
DiscoveryMax characters
FieldMax characters
Headlines up to 540
Descriptions up to 590
Business name25
YouTubeMax characters
FieldMax characters
Headline15
Long headline90
Description70
Call to action10
Path15

Paste your ad copy and see which field is over

The free character checker counts each field against these limits.

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Questions

What is the Google Ads headline character limit?

30 characters for a responsive search ad headline, and you can add up to 15. Performance Max and Discovery headlines allow 40. A YouTube headline allows 15.

What is the Google Ads description character limit?

90 characters for a responsive search ad description, and you can add up to 4. A YouTube description allows 70.

Is a sitelink headline the same length as a sitelink description?

No. They are separate fields. A sitelink headline allows 30 characters and a sitelink description allows 25.