# lvcreate > Create a logical volume in an existing volume group. A volume group is a collection of logical and physical volumes. > See also: `lvm`. > More information: . - Create a logical volume of 10 gigabytes in the volume group vg1: `lvcreate -L {{10G}} {{vg1}}` - Create a 1500 megabyte linear logical volume named mylv in the volume group vg1: `lvcreate -L {{1500}} -n {{mylv}} {{vg1}}` - Create a logical volume called mylv that uses 60% of the total space in volume group vg1: `lvcreate -l {{60%VG}} -n {{mylv}} {{vg1}}` - Create a logical volume called mylv that uses all the unallocated space in the volume group vg1: `lvcreate -l {{100%FREE}} -n {{mylv}} {{vg1}}`