Many of you probably already have your engagement ring, but if you’re still waiting for your guy to propose you have to checkout the coolest pre-wedding planning tool next to designing your engagement ring on A Diamond Is Forever.com.

GroomGroove.com, a wedding planning site for the groom has just launched a diamond engagement ring calculator, so your future fiancè can figure out exactly how much 2-months salary is, and start saving it. The site also offers articles on what your guy should be doing now that he’s a groom – how to buy a diamond engagement ring, the groom’s wedding responsibilities, style tips and honeymoon planning advice.