"How long should a blog post be for SEO?" is one of the most common questions in content marketing, and the most common answer is a number: 1,500 words, 2,000 words, 2,500 words. Google's own answer is different. In its guidance on creating helpful content, Google lists writing to a particular word count as a warning sign and states plainly that it doesn't have a preferred word count. So the honest answer is that there's no ideal length. There is, however, a right length for each post, and a reliable way to find it. This guide covers what actually determines blog post length, how to size a post against the pages already ranking, and when shorter content wins.

Where the Word Count Advice Comes From

The idea that longer posts rank better mostly comes from correlation studies. Researchers analyze large numbers of search results and find that pages ranking on page one tend to be longer than average. That observation is real, but it doesn't mean length causes rankings.

Longer pages tend to cover topics more completely, answer more related questions, earn more backlinks, and get published by sites that invest more in content generally. Those factors influence rankings. Word count travels along with them. Adding 800 words of padding to a short post gives you the length without any of the things that actually made the long posts rank.

Google's guidance points at the real factor instead. One of the questions it suggests asking about your content is whether it provides a substantial, complete, or comprehensive description of the topic. That's about depth of coverage, not length.

What Actually Determines the Right Length

Search intent

Intent is the biggest factor. Different queries call for different amounts of content:

  • Quick factual questions, such as "what does a 301 redirect mean," are best served by a direct answer near the top. A short, precise page can rank well here.
  • How-to queries need enough detail to complete the task, including steps, examples, and common problems.
  • Comprehensive topics, such as "technical SEO audit," need broad coverage because the searcher wants the full picture.
  • Comparisons and reviews need enough evidence and detail for the reader to make a decision.

The search intent guide explains how to identify intent by reading the results page for your keyword.

Topic complexity

Some topics have more ground to cover. Explaining what a canonical tag is takes less space than explaining how to plan a site migration. The right length is whatever it takes to cover the topic properly, and no more.

What the ranking pages already cover

The pages Google already ranks for your keyword tell you what Google considers a complete answer. If every top result covers six subtopics and your draft covers three, length isn't your problem. Coverage is.

How to Find the Right Length for Any Post

Here's a practical way to size a post before you write it.

Step 1: Look at the top results

Search your target keyword and open the top five organic results. Ignore forum threads and large brand homepages, which rank for reasons unrelated to content length. For the remaining pages, note roughly how long they are and, more importantly, what they cover.

The Page Content Analyzer reports word count for any URL, along with heading structure, readability, and 20+ other content signals. Running the top results through it gives you a quick, consistent picture of the competition.

Step 2: List the subtopics, not the word counts

Check the headings of the ranking pages with the Heading Structure Checker, and list the questions and subtopics they address. Add the related questions that appear in the People Also Ask box. This list, not a word count, becomes your outline.

Step 3: Find what's missing

Look for gaps: questions the ranking pages don't answer, outdated information, missing examples, or steps they skip. Covering these is how you make a page better than what's ranking. It usually adds some length naturally, but the length is a side effect of being more useful.

Step 4: Write, then cut

Write the post to cover your outline fully. Then edit for length in the opposite direction from most advice. Cut introductions that restate the title, repeated points, generic filler, and sentences that exist only to include a keyword. A tight 1,200-word post that answers everything beats a padded 2,500-word post that makes readers scroll past filler.

Use the ranking pages' lengths as a sanity check at the end. If your post is far shorter than every ranking result, you've probably missed subtopics. If it's far longer, check for padding.

When Shorter Posts Win

Short content isn't automatically thin content. Thin content is content with little value, regardless of length. A short page can be exactly right when:

  • The query has a simple, specific answer.
  • The searcher is likely on a phone and wants the answer quickly.
  • The page is a focused resource, such as a definition, a quick reference, or a tool page, that links out to deeper guides.

Short, direct answers are also easier for search features to extract. Clear, concise answers near the top of a page help with featured snippets and AI-generated answers. The guides on ranking in Google AI Overviews and the upcoming guide to winning featured snippets cover how to structure answers for extraction.

When Longer Posts Win

Longer content earns its length when the topic genuinely requires it:

  • Comprehensive guides that serve as the main resource on a topic, often called pillar pages.
  • Step-by-step tutorials where each step needs explanation and examples.
  • Original research with data, methodology, and analysis.
  • Detailed comparisons that evaluate several options against the same criteria.

For long posts, structure matters as much as content. Clear headings, short paragraphs, and lists let readers find what they need. The guide to readability and SEO covers how to keep long content easy to use.

A Note on AI Writing Tools and Length

AI tools have made long content cheap to produce, which is one reason length alone no longer signals effort or quality. Many AI writing workflows default to a target word count, and the easiest way for a model to hit a target is to pad. If you use AI to draft or automate content, review length against intent the same way you would for human writing: does every section answer something the reader needs?

Automated publishing platforms such as Soro handle keyword research, drafting, and publishing for you, which can save significant time. The same editorial check applies to automated output: confirm each post covers its topic fully without filler. The Soro review looks at where automation works well and where editorial review still matters, and the guide on AI content and SEO covers what Google actually penalizes. Disclosure: TopWebPositions may earn a commission if you sign up through the Soro link, at no extra cost to you.

What to Do With Posts That Are Already Published

If you have existing posts that aren't ranking, length can be one factor, but check coverage first. Compare each underperforming post with the current top results using the process above. Often the fix is adding the subtopics or updated information competitors have and you don't, not adding words generally. The guide to writing SEO-friendly blog posts includes a pre-publish checklist that works for revisions too.

And if you're wondering how often you should be publishing new posts at all, the upcoming guide to publishing frequency covers that question.

The Bottom Line

A blog post should be as long as it takes to fully answer the query, and no longer. Google says it doesn't prefer a word count. It prefers content that covers the topic well. Let search intent set the format, let the ranking pages show you what a complete answer includes, cover the gaps they leave, and cut everything that doesn't help the reader.