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 The History of Currency Currency has been around for a long time. Here’s a quick history lesson. Life and Death of a Twenty Dollar Bill How long does a $20 bill last? Why Regular Rebalancing Makes Sense Without your knowing, your investment portfolio could be off-kilter.