Saving for Retirement This calculator can help you estimate how much you may need to save for retirement. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Related Content Questions to Consider When Buying a Vacation Home Doing your research is key before buying a vacation home. Social Security: The 64,000 Dollar Question One of the most common questions people ask about Social Security is when they should start taking benefits. Roth 401(k) vs. Traditional 401(k) This calculator compares employee contributions to a Roth 401(k) and a traditional 401(k).