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 Question Thank you! Oops! Related Content Be My Beneficiary Financial planning for couples. Preparing the Future Generation Discover why we need to plan the future for future generations today. Should You Tap Retirement Savings to Fund College? There are three things to consider before dipping into retirement savings to pay for college.