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 How Big is Money? Learn a little about worldwide currency in this fun infographic Making a Charitable Gift Did you know that there are benefits and limitations when you decide to donate stock? Learn more about your options. Social Security: By the Numbers Here are five facts about Social Security that might surprise you.