Looks good but mining calculators are deceiving . What I mean is that new people don't know that difficulty will keep rising especially when new hardware gets released. They get a false sense of what their projected ROI is when its actually much longer.
They will know that in time. But for starters, this website is awesome. But for old miners, they know what to do. Anyway, it is free to use but if someone really finds this very useful, he's free to donate.
