Technology
Pie Chart of ASCII Character Categories
Last reviewed on 2026-05-22.
Technology — verifiable data, editable template
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The 128-character ASCII table divides into control characters, printable characters, and a few special ones. Most ASCII codes (95) are printable characters; 33 are non-printable control codes.
The data
- Printable characters — 94 characters
- Control characters — 33 characters
- Space — 1 characters
Source
ASCII standard (ANSI X3.4-1986).
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