Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. 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 Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year. Comparing Mortgage Terms Estimate the total cost in today's dollars of various mortgage alternatives. Safeguard Your Digital Estate If you died, what would happen to your email archives, social profiles and online accounts?