You can see your current reading goal by going to the "Your Reading Stats" Page.

Your current reading goal is in the white square on the right side of the reading status banner.

The reading goal is expressed as the number of books. The number of words per book is determined by your personal bookshelf and will vary from reader to reader.

words per Book = sum of words in all books on bookshelf/# books on bookshelf

Click on the box to activate the drop down menu

After new reading goal is selected, the time it will take to meet the goal changes