Meta Description Character Limit — The Definitive Guide for 2026

The meta description character limit is one of those things that looks simple on the surface — "keep it under 160 characters" — but has enough nuance to trip up even experienced SEOs. The actual limit is measured in pixels, not characters. And Google has changed it multiple times since 2017.

Here is the current state, what to aim for, and how to make sure you never accidentally get your description cut off in search results.

The Actual Limit: Google Measures Pixels, Not Characters

Google does not count characters directly. It measures the pixel width of the rendered text in the snippet box. That limit is approximately 920 pixels on desktop and 680 pixels on mobile (the mobile limit has more variation by device).

Because different characters have different widths — "W" takes more space than "i" — the character count that fits varies. However, the practical rule is:

• 150-160 characters — safe zone for almost all text on desktop
• Under 120 characters — safe for mobile and desktop
• Over 160 characters — likely to get cut off with "..." on desktop

For most pages, writing to 150-160 characters is the right target. If you write mostly with wider characters (capitals, W, M) or use a bold CMS font, lean toward 150. If your text is lowercase-heavy, you can push closer to 160.

What Happens When You Go Over the Character Limit

When your description is too long, Google does one of two things:

1. Truncates it — cuts the text at the pixel boundary and adds "..." at the end. The searcher sees an incomplete thought.
2. Rewrites it entirely — pulls a different passage from your page that fits the space better. You lose all control of the snippet.

Truncation is worse than rewriting in most cases. An unfinished sentence is less persuasive than a Google-pulled complete one. If you are going to go over the limit, it is better to let Google rewrite than to have your description cut mid-thought.

The most common error pattern: a description that reads perfectly at 155 characters, then gets a site name or brand name appended by the CMS — pushing it to 175+. Check what your CMS actually outputs in the HTML, not just what you typed into the field.

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Is There a Minimum Length?

There is no official minimum. But descriptions under about 50 characters tend to get supplemented or replaced by Google. A 30-character description leaves so much space unfilled that Google assumes something better can be found in the page content.

Practically speaking, under 100 characters is wasteful. You have real estate in search results — a 155-character description that clearly describes the page and includes your keyword will outperform a 60-character one almost every time.

The one exception: some local business pages and simple tool pages where the answer is genuinely short. "Free invoice generator. Works in your browser. No signup." is 55 characters but communicates everything useful. Padding it to 155 characters just to hit the target would not help.

How to Count Characters and Check Your Descriptions

Quick options for counting:

• The AI generator below — writes descriptions and shows the character count per option automatically
• Your browser address bar — type or paste the description, count with your CMS character counter
• Google Search Console — shows you the actual snippet Google is showing for any indexed page

What to check before you publish:

• Count with the final meta tag content, not just the field you typed into (some CMSs append or modify)
• Check that special characters are not being double-encoded — an ampersand (&) might count as 5 characters in the HTML source but render as 1
• Look at your description on a mobile device — the shorter pixel limit can cut descriptions that look fine on desktop

The 2017 Google Length Change and the Current Reality

In December 2017, Google temporarily increased the snippet length to around 300 characters — a dramatic increase. Many sites rewrote their descriptions accordingly. Then in May 2018, Google rolled it back to roughly the original length.

The practical lesson: do not write meta descriptions longer than 160 characters, regardless of what you see on some pages today. Google dynamically adjusts snippet length based on query type — informational queries sometimes get longer snippets pulled from the page body. But your meta description tag should still target 150-160 characters.

The 2026 guidance from Google has not changed the fundamental limit. Write to 150-160 characters. Check your top pages in Search Console to see if Google is using your description or rewriting it. Update the ones being rewritten.

Frequently Asked Questions

Is the meta description character limit 155 or 160?

Both numbers are cited because the actual limit is pixel-based, not character-based. Roughly 920 pixels fits between 150 and 160 standard characters. Writing to 155 is a safe middle target that almost never gets cut.

Does the meta description character limit matter for mobile?

Yes, and mobile is more restrictive. Mobile search results have a narrower snippet box — roughly 680 pixels vs 920 on desktop. A 160-character description may show fine on desktop but get cut on mobile. Writing to 150 characters or under is safest for mobile.

If I go over 160 characters, will it hurt my SEO ranking?

No direct ranking impact — meta descriptions are not a ranking signal. But a truncated description may get fewer clicks, and lower CTR can indirectly affect how Google evaluates your page.

Does every meta description need to be a different length?

No. Aim for 150-160 characters on every page. There is no reason to write shorter descriptions on some pages and longer on others — hit the target window consistently.