File Splitter

Choose a chunk size, split a file into numbered parts, and download each part without changing the bytes.

File to split

Chunk size

Unit

Parts

Choose a fileParts are raw byte slices. Join them in numeric order to reproduce the original file exactly.

How to use this File Splitter

Split a large local file into fixed-size binary parts. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.