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 Preparing For the Ultimate Vacation Make your retirement as exciting as your next vacation. Retirement Seen Through Your Eyes What your life will look like after you leave work. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals.