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 Ways to Supplement Your Medicare Coverage There are numerous ways to supplement your Medicare insurance coverage. This article helps you explore your options. How Insurance Deductibles Work Knowing how insurance deductibles work can help you save money and give you peace of mind. Avoiding Cognitive Decline Try these activities to keep your brain sharp.