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Title Tag Length Checker

Title Tag Length Checker: free, instant and private. Two titles with the same character count can truncate differently — "TOOLS & SERVICES" is far wider than "Tools & services".

How the Title Tag Length Checker works

The Title Tag Length Checker takes Title tag and returns the answer instantly — no button to hunt for, no page reload. Two titles with the same character count can truncate differently — "TOOLS & SERVICES" is far wider than "Tools & services". This checker models that width so you can see which titles actually fit.

Enter your own numbers to replace the example values; the result panel updates as you type. Everything runs in this single page, so nothing you enter leaves your device.

Formula used

rendered width ≈ per-character widths summed, compared against a 580 px budget

SymbolMeaning
per-character widthsM and W are wide, i l j t f r are narrow, capitals wider than lowercase
580 pxthe practical limit before Google swaps in its own title

Two titles with the same character count can truncate differently — "TOOLS & SERVICES" is far wider than "Tools & services". This checker models that width so you can see which titles actually fit.

Inputs used: Title tag.

Worked example

Take the default example — title tag of Keyword Density Checker — Free SEO Tool | ToolFactory:

Frequently asked questions

What formula does the Title Tag Length Checker use?
It uses rendered width ≈ per-character widths summed, compared against a 580 px budget, where per-character widths is the M and W are wide, i l j t f r are narrow, capitals wider than lowercase; 580 px is the the practical limit before Google swaps in its own title.
Is the Title Tag Length Checker free?
Yes. There is no signup, no usage limit and no watermark — the checker runs entirely in your browser.
How do I read the result?
Two titles with the same character count can truncate differently — "TOOLS & SERVICES" is far wider than "Tools & services". This checker models that width so you can see which titles actually fit.
Does the Title Tag Length Checker store or send my data?
No. Every calculation happens locally in the page, so the numbers you type are never uploaded or logged.
Does it work on a phone and offline?
Yes — the page is a single lightweight file that adapts to any screen size. Once it has loaded it keeps working without a network connection.