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. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Bi-Weekly Payments This calculator estimates the savings from paying a mortgage bi-weekly instead of monthly. Protect Your Retirement Income Gain the confidence and ability to enjoy retirement the way it should be enjoyed. Long-Term-Care Protection Strategies The chances of needing long-term care, its cost, and strategies for covering that cost.