How to Free Up Disk Space on Ubuntu: Ultimate Guide


Managing disk space is a crucial aspect of maintaining your Ubuntu system’s performance and efficiency. As you use your computer over time, files accumulate, and available storage diminishes. This guide will walk you through a variety of methods to free up disk space on your Ubuntu system, ensuring it runs smoothly and efficiently.

How do I Free Up Disk Space on Ubuntu?

Ubuntu is a powerful operating system, but like any OS, it requires regular maintenance to keep it running smoothly. One of the most common issues users face is running out of disk space. If you’re wondering “How do I free up disk space on Ubuntu?” worry not, for we have compiled a comprehensive set of solutions for you.

1. Uninstall Unnecessary Applications

Applications you no longer use can take up significant space on your disk. To uninstall them, follow these steps:

  • Open the Ubuntu Software Center.
  • Navigate to the “Installed” tab.
  • Identify and select the applications you want to remove.
  • Click the “Remove” button.

This process will help you recover valuable disk space while decluttering your system.

2. Clear the Package Cache

Ubuntu stores downloaded package files in the cache, which can consume a considerable amount of space. To clear the cache, use the following commands in your terminal:

esudo apt-get clean
sudo apt-get autoremove

These commands will remove unnecessary package files and dependencies, freeing up disk space.

3. Clean up Duplicate and Temporary Files

Duplicate and temporary files can accumulate over time and eat up disk space. Tools like “BleachBit” can help you scan and remove these files efficiently.

  • Install BleachBit using the command: sudo apt-get install bleachbit
  • Launch BleachBit and select the categories you want to clean.
  • Click on “Clean” to remove unnecessary files.

4. Analyze Disk Usage

Ubuntu comes with a handy disk usage analyzer that visually represents which directories are consuming the most space. To use it:

  • Open the Activities overview and search for “Disk Usage.”
  • Launch the Disk Usage Analyzer.
  • Browse through the visual representation to identify space-hogging directories.
  • Delete or move unnecessary files from those directories.

5. Manage Log Files

Log files generated by applications and the system can accumulate and occupy substantial disk space. Regularly review and clean up log files using the following command:

sudo du -h /var/log | grep -P '^(\d{1,})([A-Z])?\s+\S+(\s)?' | sort -h

Identify and remove large or unnecessary log files to free up space.

6. Utilize Cloud Storage and External Drives

Offloading files to cloud storage services like Google Drive, Dropbox, or using external drives can help alleviate disk space constraints while keeping your important data accessible.


Will deleting log files affect my system’s performance?

Deleting unnecessary log files won’t significantly impact your system’s performance. However, it’s advisable to retain recent log files for troubleshooting purposes.

Can I uninstall pre-installed apps?

Yes, you can uninstall pre-installed apps that you don’t need using the Ubuntu Software Center or terminal commands.

Performing disk cleanup every few months is a good practice to maintain optimal system performance.

Are there any automated tools for disk cleanup?

Yes, tools like Stacer and BleachBit offer automated disk cleaning features, making the process more convenient.

Can I resize my disk partition to free up space?

Yes, you can resize partitions using tools like GParted, but it’s a more advanced process that requires caution.

Is it safe to delete all temporary files?

Deleting temporary files is generally safe and won’t harm your system. These files are created to assist running processes and can be safely removed.

How do I free up disk space on Linux?

Freeing up disk space on Linux involves removing temporary files, unused packages, and cleaning up log files.

How do I free up disk space on Ubuntu?

To free up disk space on Ubuntu, you can remove unnecessary files, clean package cache, and delete old kernels.

How do I clear free space on Linux?

To clear free space on Linux, you can use tools like ‘fstrim’ to discard unused blocks on SSDs and clear cached data.

How do I free up space on Linux terminal?

You can free up space on Linux terminal by deleting large or unnecessary files using the ‘rm’ command and cleaning package cache.

How do I free up root space in Ubuntu?

To free up root space in Ubuntu, you can uninstall unnecessary software, clear cached files, and delete old system logs.


By following the strategies outlined in this guide, you can effectively free up disk space on your Ubuntu system, ensuring smooth performance and efficient usage. Regular maintenance and optimization are key to enjoying a clutter-free and responsive Ubuntu experience.

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