# lvextend > Increase the size of a logical volume. > See also: `lvm`. > More information: . - Increase a volume's size to 120 GB: `sudo lvextend {{[-L|--size]}} {{120G}} {{logical_volume}}` - Increase a volume's size by 40 GB as well as the underlying filesystem: `sudo lvextend {{[-L|--size]}} +{{40G}} {{[-r|--resizefs]}} {{logical_volume}}` - Increase a volume's size to 100% of the free physical volume space: `sudo lvextend {{[-l|--extents]}} +{{100}}%FREE {{logical_volume}}` - Increase a volume's size to 100% of the free physical volume space and resize the underlying filesystem: `sudo lvextend {{[-l|--extents]}} +{{100}}%FREE {{[-r|--resizefs]}} {{logical_volume}}`