bumping up this post.
I am wanting to know the current errorlog file size.
EXEC XP_enumerrorlogs
That only gives you the old cycled errorlog sizes.
Archive #DateLog File Size (Byte)
001/11/2016 12:520
101/11/2016 12:5085504
201/10/2016 23:45448918
301/07/2016 15:40441444
401/03/2016 23:24377226
512/31/2015 11:55111588
612/29/2015 16:55206408