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. Related Content Social Security Taxes Estimate how much of your Social Security benefit may be considered taxable. Retirement Traps to Avoid Beware of these traps that could upend your retirement. Can Group, Private Disability Policies Work Together? Loss of income from disability has the potential to cause financial hardship. Disability insurance can help.