What is the Google Ads headline character limit?

Google Ads headlines allow up to 30 characters each.

What is the Google Ads description character limit?

Google Ads descriptions allow up to 90 characters each.

Google Ads Character Limit in 2026

Quick Answer: Google Ads responsive search ads allow up to 30 characters per headline and 90 characters per description.

Google Ads Headline Character Limit

Each headline in a responsive search ad allows up to 30 characters. You can add up to 15 headlines, but only 3 show at a time.

Google Ads Description Character Limit

Each description allows up to 90 characters. You can add up to 4 descriptions, but only 2 typically show in search results.

Google Ads Display URL Limits

Final URL: No strict character limit (but must be valid)
Path fields: 15 characters each (2 fields available)

Character Limit Summary Table

Ad Component	Character Limit
Headline	30 characters each
Description	90 characters each
Path Field	15 characters each

Best Practices for Google Ads Copy

Include main keyword in headline
Use numbers and power words
Add call-to-action
Avoid wasted characters
Test multiple headline variations

Does Character Length Affect Ad Performance?

Well-optimized ads that fully use available character space often perform better. However, clarity and relevance are more important than simply using maximum length.