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Data Processingpublic tool

Data Size

Measure a string or a dropped file — UTF-8 bytes, characters, UTF-16 and Base64 encoded lengths, 256-byte block counts, and a real gzip estimate.

Source
Typed text
Size
107 B
Blocks
1 × 256B
Local
100% browser

Text

Type or paste content, or drop a file to measure it

Drop a file here

Any file type — bytes are read locally, nothing is uploaded.

Measurements

Measured from Typed text

Size (UTF-8)

107 B

107 bytes

Characters

101

Unicode code points

UTF-16 units

103

206 B as UTF-16

Graphemes

101

What a human sees

Base64 length

144 chars

144 B

256-byte blocks

1

107 bytes past the last block

Lines

5

Split on LF, CRLF, or CR

Gzip estimate

Measured with the built-in CompressionStream

Add some text or drop a file to get a compressed estimate.

Block math