Characters
Runs in your browser
SMS character counter.
See whether a text message fits one segment, uses Unicode, or will split into multiple SMS parts.
Characters
Words
Paste text to start.
AI optional
Smart shorten
Rewrite the draft into a readable version that fits your target.
Counting runs in your browser. Smart shorten sends text to AI only when clicked.
All counts
Selected limit
SMS
Paste text to start.
Words
UTF-8 bytes
SMS segments
Reading time
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.