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 Women and Retirement Women must be ready to spend, on average, more years in retirement than men. Caring for Aging Parents As our nation ages, many Americans are turning their attention to caring for aging parents. Retirement Plan Distributions There are a number of ways to withdraw money from a qualified retirement plan.