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 Question Thank you! Oops! Related Content A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government. Mortgages in Retirement Explore the benefits and drawbacks to paying off your mortgage prior to retirement with this article. Finding the Balance The sandwich generation faces unique challenges. For many, meeting needs is a matter of finding a balance.