How do I increase boot partition size in Ubuntu?
John Kim
Published May 08, 2026
- Boot either a Ubuntu or GParted Live CD.
- Open GParted.
- Right-click on the partition you wish to shrink.
- Select Resize.
- Shrink or Delete the target partition (make sure you leave at least a couple of GB for an OS to play with, especially Windows, unless you're deleting it completely).
Besides, how do I increase boot size in Ubuntu?
Run sudo gparted in a terminal to start gparted.
3 Answers
- Select the source CD/Image, click 'Other' to browse for the file.
- Select Iso image.
- Click Make Startup Disk and wait.
- Reboot the system and Press the key which lets you select the boot device.
- Select Your USB Drive And then gpated will start.
Additionally, how do I resize a partition after installing Ubuntu? 2 Answers
- You installed Ubuntu on a 500 GB partition.To resize that partition,you need to boot ubuntu live disk.
- After booting ubuntu live disk,open gparted.
- Right-click on the 500 GB partition and then resize it.
- After resizing an unallocated space was created.
In this regard, how do I increase boot partition size in Linux?
To grow boot you first need to shrink another partition so you have free space. I would suggest using the gparted tool on the live cd to do this. First decrease the size of/ or /home depending on your setup. Then increase the size of boot.
How do I partition a hard drive in Ubuntu?
Start fdisk, the default utility used to partition disks, by running the "sudo fdisk /dev/sdb" command in the Terminal. Type "n" and press "Enter" to create a new partition. Type "p" and press "Enter" to make the partition a primary partition. Type "1" when prompted for the partition number and press "Enter."
Related Question Answers
How do I increase boot partition size?
Resize your /boot partition. Boot into it and run gparted . You'll probably need to resize your system partition slightly, then move it, to make room. I can't give you specifics without knowing the partition table. Expand the /boot partition to a size of at least 2-300MB to avoid having this problem again.How can I boot from USB?
Boot from USB: Windows- Press the Power button for your computer.
- During the initial startup screen, press ESC, F1, F2, F8 or F10.
- When you choose to enter BIOS Setup, the setup utility page will appear.
- Using the arrow keys on your keyboard, select the BOOT tab.
- Move USB to be first in the boot sequence.
How do I change partition size in Linux?
Step 1: Install and launch Eassos PartitionGuru, and then you can view all disks and partitions in your computer. Step 2: Select the Linux partition you want to change size, and click “Resize Partition” option from Partition menu. Step 3: Enter partition size you want to change and click Start button.How do I open GParted?
Open a terminal by clicking on Applications in the top-left of the screen, then Accessories > Terminal.- GParted should be installed by default, but we'll make sure it's installed by entering the following command in the terminal:
- To open GParted, enter the following command in the terminal:
How do I resize a partition in Windows 10?
How to resize partition in Windows 10 Disk Management:- Press Windows and X on keyboard and select Disk Management from the list.
- Right click the partition and select Shrink Volume.
- In the pop-up window, enter the amount of space and then click Shrink to execute.
Can I increase the size of Ubuntu partition?
When you decide to resize your Ubuntu partition you can not do it while it is in use. Whether you want to enlarge it or split it into several parts, you will require an Ubuntu live CD or USB drive to edit partitions on your system. The live CD includes a GParted partition editor, which helps you modify your partitions.How do you expand a partition?
Part 1. Extend Partition with Unallocated Space- Right-click My Computer and choose Manage -> Storage -> Disk Management.
- Right-click on the partition that you want to extend, and choose "Extend Volume" to continue.
- Set and add more size to your target partition and click "Next" to continue.
Can I change partition size without formatting?
Increase Partition Size without Formatting Using MiniTool Partition Wizard. Step 1: Launch the partition manager to go to its main interface. Right-click your target partition and select "Extend Partition" feature from "Change Partition" menu. Step 2: Take free space from a partition or unallocated space.How big should the boot partition be?
The Boot partition is usually about 512MB or 256MB in size. The Boot partition is mounted on a specific directory /boot. The GRUB bootloader configuration files, modules and other assets are kept in the /boot/grub2 directory.How do I resize a partition?
Right-click the Windows Start menu and choose Disk Management. Step 2. Select the partition you want to resize and right-click, choose Extend Volume feature or Shrink Volume feature to resize the partition. For example, if you want to shrink volume Windows 10, you may choose Shrink Volume.How do I expand my Ubuntu partition?
Select the Ubuntu partition that you want to change size, and click Move/Resize Partition option from left action panel.- In the resizing interface, drag the partition handle rightwards or leftwards to extend or shrink partition.
- Next, click Apply to perform the pending operation.
Does resizing partition delete data?
Resize & moving a partition can be two different things. Expanding a Partition size should not delete any Data. However, reducing the size of a Partition could if it's smaller than the Data, power issues.How do I partition a drive in Linux?
Creating a Disk Partition in Linux- List the partitions using the parted -l command to identify the storage device you want to partition.
- Open the storage device.
- Set the partition table type to gpt , then enter Yes to accept it.
- Review the partition table of the storage device.
- Create a new partition using the following command.
How do I increase the root partition size in Linux?
How to resize Active/Primary root partition in Linux using GParted utility- What is Gparted.
- 1) Check disk space usage using df command.
- 2) Check Disk Partition Using fdisk Command.
- 3) Download GParted live ISO image.
- 4) Boot your system with GParted live installation media.
- 5) Keyboard selection.
- 6) Language selection.