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 You May Need to Make Estimated Tax Payments If… Have income that isn’t subject to tax withholding? Or insufficient withholdings? You may have to pay estimated taxes. Don't Delay an Important Discussion Talking about money shouldn’t be taboo. Learn about starting financial conversations across the generations in your family. Making Your Tax Bracket Work Have you explored all your options when it comes to managing your taxable income?