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 Question Thank you! Oops! Related Content Weighing the Benefits of Prepaid Debit Cards It's important to understand the pros and cons when considering a prepaid debit card. The Long Run: Women and Retirement For women, retirement strategy is a long race. It’s helpful to know the route. Insurance Needs Assessment: Married With Children When you’re married and have children, insurance needs will be different.