Roth 401(k) vs. Traditional 401(k) This calculator compares employee contributions to a Roth 401(k) and a traditional 401(k). You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Personal Finance Tips for Military Families Military families face unique challenges, making personal finance even more critical. Universal Life Insurance Universal life insurance is permanent insurance with a flexible premium. Here's how it works. The Half Million Dollar Baby The true cost of raising a child may be far more than you expect.