Text byte counter
Text byte counter — UTF-8 bytes / UTF-16 code units / Unicode code points. Processed on your device.
Input
Example only; use “Try an example” to fill it in.
Load file
Files are processed in this browser, without uploading.
UTF-8 bytes / UTF-16 code units / Unicode code points
Result —
Processed on your device · Free to use · No sign-up
Example input and output
Input
Hello 世界 🌍
Result
UTF-8: 17 B UTF-16: 11 code units Unicode: 10 code points
How to use
- Enter or paste your content, or try the example.
- Run the tool and review the output.
- Copy your result or explore a related tool below.
Input format & limitations
Text byte counter — UTF-8 bytes / UTF-16 code units / Unicode code points. Processed on your device.
Frequently asked questions
Do I need to upload data or sign up?
Local tools do not send input. IP and DNS lookups send the query and connection IP to the listed third parties only after a click.