Meta Description Checker

Meta Description Checker

Check description length, pixel width, and SERP-friendly limits before you publish.

Characters: 0 / 155 Pixels: 0 / 920
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0 Characters
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Checklist
Ready.

Google does not cut meta descriptions at a fixed character limit — it cuts them at a pixel width. Letters are not all the same size: “i” and “l” take up far less room than “w” and “m”, so two descriptions with an identical character count can end up very different widths on screen. This meta description length checker measures both, so you can see whether yours will be shown in full or trimmed with an ellipsis part-way through.

To check meta description length, paste yours into the box above, or click Paste to pull it straight from your clipboard. The tool then checks five things: that the description is not empty, that it is at least 70 characters, that it is 155 characters or fewer, that it fits inside the 920px SERP width, and that it has no leading or trailing spaces.

How to Use the Meta Description Checker

Why Character Count Is Not Enough

Most guides still say a meta description should be under 155–160 characters. That is decent general advice, but it is not how Google measures it: snippets are truncated on pixel width, not on character count. A description made up mostly of narrow letters (i, l, t, f) can run past 155 characters and still show in full, while one full of wide capitals and “w”s can be cut well before it.

The Checklist Explained

Practical Uses

A meta description checker tool earns its place when you are writing the description for a new post, reviewing a page with a low click-through rate, checking a batch of descriptions from a spreadsheet before you bulk-import them into a CMS, or comparing two versions to see which one fits the snippet without losing the point. A meta description check takes seconds and is worth doing before anything goes live. It also earns its keep when you are localising a site, because a translation almost never has the same character-to-pixel ratio as the original.

Frequently Asked Questions

What is the ideal length for a meta description?

Most descriptions stay uncut in the 120–155 character range, but the real limit is the pixel width rather than the character count — which is why this tool measures both.

Why does Google ignore my meta description and show something else?

Google sometimes rewrites the snippet because it thinks another part of the page answers the query better, or because the description does not match the page closely enough. A well-written description makes it happen less often, but nothing prevents it completely.

Is 920px a fixed number?

It is an estimate based on how Google currently renders desktop snippets. It can shift a little when the layout changes, and mobile snippets are narrower than desktop ones.

Does a long meta description hurt my rankings?

Not directly. Meta descriptions are not a ranking signal. Their job is to earn the click, so a weak or truncated description can cost you traffic even when your position has not moved.

Is my text sent anywhere?

No. Everything runs in your browser — the text you paste in is never uploaded, stored or sent anywhere.