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 Raising Healthy Children Healthy habits are one of the greatest gifts to give your child. Social Security: Five Facts You Need to Know Here are five facts about Social Security that are important to keep in mind. Why do Renters Have to Save More? How much more would retirement cost if you owned your home rather than rented? It could actually be several times less.