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 Safeguard Your Digital Estate If you died, what would happen to your email archives, social profiles and online accounts? Paying Off a Credit Card Enter various payment options and determine how long it may take to pay off a credit card. What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement.