Memory available for dynamic growth

Issuing sp_configure memory displays all of the memory parameters and determines the difference between max memory and total logical memory, which is the amount of memory available for dynamic growth. For example:

sp_configure memory
Msg 17411, Level 16, State 1:
Procedure 'sp_configure', Line 187:
Configuration option is not unique.
Parameter Name                 Default  Memory Used  Config Value  Run Value
Unit                      Type
------------------------------ ----------- ----------- ------------ ----------
---------------------     ----------
additional network memory                0           0            0          0
                bytes        dynamic
allocate max shared memory               0           0            0          0
               switch        dynamic
compression memory size                  0         152            0          0
     memory pages(2k)        dynamic
engine memory log size                   0           2            0          0
     memory pages(2k)        dynamic
heap memory per user                  4096           0         4096       4096
                bytes        dynamic
kernel resource memory                4096        8344         4096       4096
     memory pages(2k)        dynamic
lock shared memory                       0           0            0          0
               switch         static
max memory                           33792      300000       150000     150000
     memory pages(2k)        dynamic
memory alignment boundary            16384           0        16384      16384
                bytes         static
memory per worker process             1024           4         1024       1024
                bytes        dynamic
messaging memory                       400           0          400        400
     memory pages(2k)        dynamic
pci memory size                      32768           0        32768      32768
     memory pages(2k)        dynamic
shared memory starting address           0           0            0          0
       not applicable         static
total logical memory                 33792      110994        55497      55497
     memory pages(2k)      read-only
total physical memory                    0       97656            0      48828
     memory pages(2k)      read-only
transfer utility memory size          4096        8194         4096       4096
     memory pages(2k)        dynamic

An additional 30786 K bytes of memory is available for reconfiguration. This is
the difference between 'max memory' and 'total logical memory'.