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 Retiring in a Post-Pandemic World Imagine your ideal post-pandemic retirement with this animated video. 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.