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 Disability Income This calculator estimates your chances of becoming disabled and your potential need for disability insurance. The Pros and Cons of 529 College Savings Plans If you are like most Americans, meeting the future financial obligation of sending your child to college requires years of... A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals.