My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates. 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 Exploring the Federal Student Grant Program In this article, explore the benefits of the Federal Student Grant Program. Long-Term-Care Needs Determine your potential long-term care needs and how long your current assets might last. Saving for Retirement This calculator can help you estimate how much you may need to save for retirement.