Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year. 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 Long-Term-Care Needs Determine your potential long-term care needs and how long your current assets might last. The Financial Literacy Crisis Many Americans are operating their personal finances with only the barest minimum of knowledge. My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates.