These websites have useful tools and information to help compare the differences between Roth and traditional 401(k) plans:
• 401khelpcenter.com: This is a general information site for 401(k) plans, but if you use the search engine for Roth 401(k), you will get lots of articles explaining Roth 401(k) and comparing it to traditional 401(k) plans.
• roth401kinfo.com: Another website with information, links to Roth 401(k) websites and other tools.
• 401khelpcenter.com/401k/pension_online_roth_calculator.html: This is the 401khelpcenter.com’s Roth 401(k) analysis tool. It helps figure out contribution rates, take-home pay impact and other factors when considering moving to this savings plan.