I found a web page that will tell you when you will reach goal, using the progress tracker estimated time till goal. Mine is 79 weeks till goal, which puts me exactly on my Wedding Anniversary in 2014. It just saves you dragging out the calendar and doing the 1.2.3.4 etc.
http://www.timeanddate.com/date/dateadd ... &aw=79&ad=
Have a go.
http://www.timeanddate.com/date/dateadd ... &aw=79&ad=
Have a go.