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 Perception vs. Reality There’s an alarming difference between perception and reality for current and future retirees. Managing Money as a Couple Keys to preparing to grow wealthy together. Leaving Your Lasting Legacy Want to do more with your wealth? You might want to consider creating a charitable foundation.