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 Timing Your Retirement This short video illustrates the importance of understanding sequence of returns risk. Why Everyone Needs an Estate Strategy Do you have an estate strategy? You should. Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living.