String Length Calculator
Measure string length in characters, bytes (UTF-8/UTF-16), words, and lines with character breakdown.
String length calculator
Updates as you typeMeasure against
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chars
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Text
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Content metrics
Reading & writing signalsWords
0
Unique words
0
Sentences
0
Paragraphs
0
Lines
0
Longest word
—
Reading time
0s
Speaking time
0s
UPPERCASE
0
lowercase
0
SMS segments
GSM-7 vs UCS-2 encodingEncoding
GSM-7
Characters used
0 / 160
Segments
0
Remaining in segment
160
GSM-7 fits 160 chars per segment; UCS-2 (emoji / Cyrillic / CJK) drops to 70. Multi-part SMS adds 7 bytes of header per segment.
Heads-up
Hidden characters detectedMost frequent words
Top 5 · 3+ letter words- — not enough text yet —