# Incorrect file length

**URL:** https://community.mp3tag.de/t/incorrect-file-length/45791
**Category:** Support
**Created:** [July 1, 2019, 11:01am UTC](https://community.mp3tag.de/t/incorrect-file-length/45791 "2019-07-01T11:01:12Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![ohrenkino](https://community.mp3tag.de/user_avatar/community.mp3tag.de/ohrenkino/32/4843_2.png) [@ohrenkino](https://community.mp3tag.de/u/ohrenkino)
#### Post date: [July 1, 2019, 11:37am UTC](https://community.mp3tag.de/t/incorrect-file-length/45791/2 "2019-07-01T11:37:54Z")

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> [@uriza](#):
>
> Why the length is incorrect in MP3tag? And what's the true bitrate?  
> Is it bug?

Probably the header is corrupted.  
See the HowTos on how to check files for errors:

> [@How to check files for errors?](https://community.mp3tag.de/t/how-to-check-files-for-errors/44633):
>
> It’s required and often helps to reduce support cycles to check files for errors before filing a bug report. Symptoms of erroneous files are often missing or wrong bitrate or length audible blips or skips tags seem to be sticky and cannot be removed There are some really good tools to check the files for errors, namely MP3 Diags — identifies many different issues in MP3 files Website: [http://mp3diags.sourceforge.net](http://mp3diags.sourceforge.net) Download: [MP3 Diags - Getting MP3 Diags](http://mp3diags.sourceforge.net/010_getting_the_program.html#binWindows) If the font size in MP3 Diags is …

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