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 Medicare At 65+ 65 or older? It may be time to enroll in Medicare. Read to learn if you’re eligible. Life and Death of a Twenty Dollar Bill How long does a $20 bill last? 3 Estate Challenges for Blended Families This article will help your clients with blended families think and prepare their estate strategy.