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 Message Thank you! Oops! Related Content Historical Inflation This calculator shows how inflation over the years has impacted purchasing power. Do Our Biases Affect Our Financial Choices? Even the most seasoned investors have biases affecting their financial choices. Roth IRA for Kids Learn about the benefits and requirements of opening a Roth IRA for kids.