Meta Description Length Checker
Measure your meta description's pixel width against Google's ~920px limit with a truncation preview, character count and keyword check. Runs in your browser.
Character count: 148 — in the 70–160 sweet spot.
Keyword found at character 1 — it appears before the desktop truncation point.
Snippet preview (two-line desktop layout)
The ellipsis marks where Google cuts the description on desktop. Everything after it is invisible to searchers.
Single-metric tool: it measures the description only. For the full snippet with title and URL, use the SERP Snippet Preview (linked below).
What is the Meta Description Length Checker?
The Meta Description Length Checker measures your description at Google's snippet font size and compares it with the ~920px desktop and ~1030px mobile truncation budgets — the real limits behind the familiar '155–160 characters' advice.
- Pixel-width measurement at Google's snippet font size
- Desktop (~920px) and mobile (~1030px) truncation points
- Truncation preview with the keyword highlighted in bold, as Google shows it
- Character count against the practical 120–160 range
- Keyword presence and visibility check
- Instant, fully client-side results
How to use the Meta Description Length Checker
- 1
Paste or type your meta description.
- 2
Optionally add your target keyword.
- 3
Check the desktop and mobile pixel bars and the truncation preview.
- 4
Trim until nothing important falls past the cut, keeping the keyword visible.
About the Meta Description Length Checker
The Meta Description Length Checker measures your description at Google's snippet font size and compares it with the ~920px desktop and ~1030px mobile truncation budgets — the real limits behind the familiar '155–160 characters' advice. A preview shows exactly where the ellipsis will land and what searchers actually see.
It also checks whether your target keyword appears in the description and whether it lands before the cut. Google bolds query terms in snippets, so a visible keyword measurably improves click-through even though the description itself is not a ranking factor.
This is a focused, single-metric tool: measure one description, trim, done. For the full snippet mock-up with title and URL, use our SERP Snippet Preview. Everything runs 100% locally in your browser — nothing you type is uploaded or stored.
Frequently asked questions
How long should a meta description be?
Aim for 120–160 characters, which typically fits inside Google's ~920-pixel desktop budget. Shorter than ~70 characters wastes the space; longer risks mid-sentence truncation. Since the limit is pixels rather than characters, this tool measures the rendered width directly.
Does the meta description affect Google rankings?
No — it is not a ranking factor. It affects click-through rate instead: a description that fits, reads naturally and contains the searcher's query (which Google bolds) wins more clicks from the same position. That indirect effect is why length still matters.
Why does Google ignore my meta description sometimes?
Google rewrites descriptions for a majority of queries, pulling page text it judges more relevant to that specific search. A well-written description that matches your page's primary intent is used more often; a vague or duplicated one is almost always replaced.
Should I put keywords in my meta description?
Yes, once and naturally — because Google bolds matching query terms in the snippet, making your result visually pop. This tool checks that your keyword is present and lands before the truncation point. Stuffing multiple variants reads badly and increases rewrite risk.
Are the mobile and desktop limits really different?
Yes — mobile snippets wrap in a narrower column but often show more lines, giving an effective budget around 1030px in our measurement versus about 920px on desktop. If you can only optimize for one, prioritize desktop; its limit is usually the tighter one.
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