Long-Term-Care Needs Determine your potential long-term care needs and how long your current assets might last. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Related Content Roth 401(k) vs. Traditional 401(k) This calculator compares employee contributions to a Roth 401(k) and a traditional 401(k). 8 Financial Milestone Birthdays Get ready to celebrate your financial birthdays in this informative infographic. What's New for Social Security? There have been a number of changes to Social Security that may affect you, especially if you are nearing retirement.