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 Do Your Kids Know The Value of a Silver Spoon? You taught them how to read and how to ride a bike, but have you taught your children how to manage money? Social Security Benefits: How Much Will I Receive Calculating your potential Social Security benefit is a three-step process. Filing Final Tax Returns for the Deceased The federal government requires deceased individuals to file a final income tax return.