Runs in your browser

SMS character counter.

See whether a text message fits one segment, uses Unicode, or will split into multiple SMS parts.

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Characters

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Words

Paste text to start.

AI optional

Smart shorten

Rewrite the draft into a readable version that fits your target.

Counting stays local

Counting runs in your browser. Smart shorten sends text to AI only when clicked.

All counts

Selected limit

SMS

Paste text to start.

0

Characters

0

Words

0

UTF-8 bytes

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SMS segments

0 min

Reading time

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Lines

SMS encoding: GSM-7

Graphemes: 0

Sentences: 0

Paragraphs: 0

Speaking time: 0 min

SEO pixel estimate: 0 px

Why this page exists

SMS length changes when encoding changes.

The same visible message can cost one segment or several depending on the characters it contains.

GSM-7

Plain SMS messages can fit 160 characters in one segment.

Unicode

Emoji and many non-English characters lower the single-message limit to 70 characters.

Long messages

Multi-part messages reserve space for linking data, so each segment holds fewer characters.