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. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Social Security: Five Facts You Need to Know Here are five facts about Social Security that are important to keep in mind. Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns. Think of Retirement in Terms of Monthly Income When you think of planning for retirement, like most individuals, you probably visualize a number. The reality is that most individuals think in terms of an account balance at retirement.