$filename = 'D:\PS\CSV\PowerShell-EventLogs.csv' # Get file size in bytes (Get-Item -Path $filename).Length # get file size in KB in PowerShell (Get-Item -Path $filename).Length/1KB # get file size in MB in PowerShell (Get-Item -Path $filename).Length/1MB # get file size in GB in PowerShell (Get-Item -Path $filename).Length/1GB