Ad Copy Character Counter

Check Google Ads and Meta Ads character limits instantly โ€” no more rejected ads

Google Responsive Search Ads: 15 headlines (30 chars each) + 4 descriptions (90 chars each). At least 3 headlines and 2 descriptions are required.
Ad Preview
How to Use the Ad Copy Counter
1
Paste Your Ad Copy โ€” Copy your headline, description, or primary text directly from your drafts and paste it into the input field. The tool instantly begins counting characters as you type or paste, with no page reload required.
2
Select Your Ad Platform and Format โ€” Choose your target platform and ad format, such as Google RSA headline, PMax description, or Facebook primary text. The tool immediately compares your character count against the official platform limit and highlights any overages in real time.
3
Refine and Copy Campaign-Ready Copy โ€” Edit your ad copy directly within the tool until your character count falls within the allowed limit. Once your text is optimized and platform-compliant, copy it with one click and paste it straight into your Google Ads or Meta Ads campaign manager.
4
Check the live ad preview to see how your copy looks to users
About This Ad Copy Counter

The ToolCentrix Ad Copy Counter is a free online tool that counts characters in your Google Ads and Meta Ads copy in real time, helping you stay within platform-enforced limits before your campaign ever goes live. Whether you are writing headlines for a Responsive Search Ad (RSA), crafting descriptions for Performance Max (PMax) campaigns, or preparing primary text for Facebook and Instagram ads, this tool gives you an instant, accurate character count so nothing gets cut off or disapproved.

Every major advertising platform enforces strict character limits that directly affect how your ad appears to users. According to Google Ads guidelines, RSA headlines are capped at 30 characters each, while descriptions allow up to 90 characters. Meta Ads primary text supports up to 125 characters for optimal display, with headlines limited to 40 characters. Exceeding these limits can cause your copy to be truncated mid-sentence, weakening your message and reducing click-through rates. Our tool flags these limits in real time so you can adjust on the fly.

Digital marketers, PPC specialists, and small business owners across the USA, Australia, India, and globally rely on accurate character validation to protect ad spend and maintain brand messaging consistency. A single truncated headline can lower your Quality Score on Google Ads or reduce relevance scores on Meta, both of which directly impact your cost per click and overall campaign ROI. Using a dedicated ad copy character counter eliminates guesswork and ensures every word earns its place.

The tool supports multiple ad formats in one place, covering Google Search Ads, Responsive Search Ads, Performance Max assets, Facebook feed ads, and Instagram ads. Instead of toggling between platform dashboards or manually counting characters in a spreadsheet, you can paste your copy here and receive an immediate breakdown. This is especially useful when producing high volumes of ad variations during A/B testing or seasonal campaign builds, saving hours of manual review.

Beyond simple character counting, understanding the difference between characters and words matters in ad copywriting. Spaces, punctuation, and special characters all count toward platform limits, which surprises many first-time advertisers. Emojis, while supported in some Google Ads formats, can count as two characters depending on encoding. Our tool accounts for these nuances so your counts are always accurate and platform-ready, whether you are targeting audiences in the United States, Australia, or anywhere else in the world.

The ToolCentrix Ad Copy Counter is completely free to use with no account registration, no subscription, and no data stored on our servers. Your ad copy is processed entirely within your browser session and is never saved, shared, or used for any purpose beyond displaying your character count. Start checking your ad copy against real platform limits right now and write with confidence every time.

Frequently Asked Questions
Google Ads allows up to 30 characters per headline in a Responsive Search Ad (RSA). You can provide up to 15 different headlines, and Google automatically tests combinations to find the best-performing variations. Staying within the 30-character limit ensures your headline displays in full without truncation on any device.
For Google Performance Max (PMax) campaigns, headlines are limited to 30 characters each, with up to 5 headlines allowed. Descriptions can be up to 90 characters each, with up to 5 descriptions. Long headlines extend to 90 characters. Staying within these limits ensures your assets display correctly across all Google surfaces including Search, Display, and YouTube.
Google Ads descriptions for both Responsive Search Ads and Performance Max campaigns support up to 90 characters each. You can add up to 4 descriptions for RSAs. Writing close to the full 90-character limit gives you more space to communicate benefits, include keywords, and add a clear call to action without risking truncation on search results pages.
Yes, spaces and punctuation both count toward character limits on Google Ads and Meta Ads. Every space between words, every comma, period, exclamation mark, or special symbol is included in the total character count. This is why using a dedicated ad copy character counter tool is more reliable than estimating manually or counting words alone.
Characters refer to every individual symbol in your text, including letters, numbers, spaces, and punctuation marks. Words are groups of characters separated by spaces. Ad platforms like Google and Meta enforce character limits, not word limits, meaning a short word like 'I' and a long word like 'extraordinary' each count differently toward your total allowed copy length.
๐Ÿ”ง Related Tools
๐Ÿ”— Embed This Tool

Add the Ad Copy Counter to your website for free. Only the tool is shown.

<iframe src="https://toolcentrix.com/ad-copy-counter/#tool-section" width="100%" height="500" frameborder="0" style="border-radius:12px;border:1px solid #e5e7eb;" title="Ad Copy Counter โ€“ ToolCentrix"></iframe>