Byte Counter
Calculate string byte size in different encodings
Calculators
Instant results
0
Characters
0
Code Points
0
ASCII Chars
Byte Size by Encoding
UTF-8(Most common for web)
0bytes
0 Bytes
UTF-16(JavaScript internal)
0bytes
0 Bytes
UTF-32(Fixed width)
0bytes
0 Bytes
Encoding Notes:
- UTF-8: 1-4 bytes per character, efficient for ASCII
- UTF-16: 2-4 bytes per character, used by JavaScript/Java
- UTF-32: Fixed 4 bytes per character, simple indexing
- Emojis and CJK characters use more bytes than ASCII
About Byte Counter
Calculate the byte size of text in different character encodings. Useful for understanding string storage requirements and optimizing data transmission.