# lvresize > Change the size of a logical volume. - Change a volume's size to 120GB: `lvresize -L {{120G}} {{logical_volume}}` - Reduce a volume's size by 120GB as well as the underlying filesystem: `lvresize --size -{{120G}} -r {{logical_volume}}` - Increase a volume's size to 100% of the free phyiscal volume space: `lvresize --size {{100}}%FREE {{logical_volume}}`