Database Size Calculation in SQL Server


This is a sample calculation and dont provide the proof log file size calculation 
use DatabaseName
GO
EXEC sp_spaceused
Reserved=Data + Index + Unused(All values in KB)
230540328=64265016+164723400+1551912

Reserved =230 GB
DatabaseSize=Reserverd + LogFileSize(Values in GB)
280=           230     +   50
----Free space calculation
1’551,912/64,265,016 =  2%

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