About this tool
Character Counter — Count characters with and without spaces, plus byte size. Free, fast and private. Runs entirely in your browser at Quick Calci Tools.
Examples
Common scenarios for the Character Counter.
SMS length budget
- text
- Meeting moved to 4 PM. Bring the sketches.
44 chars · 1 SMS segment.
UTF-8 byte size
- text
- café résumé naïveté
19 chars · 25 bytes (UTF-8).
Who uses the Character Counter?
Common scenarios and audiences for this tool.
Social media editors
Stay under character caps for posts, bios, and ad copy before publishing.
Developers & QA
Verify string length, byte size for APIs, and line counts in logs or config snippets.
Students & researchers
Meet abstract or appendix limits that specify characters rather than words.
UX writers
Check label, tooltip, and error-message length against design system constraints.
SEO specialists
Validate title and meta description character budgets before go-live.
Frequently asked questions
Everything you need to know about the Character Counter.