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 Is it Too Late to Plan for Retirement? These financial strategies can get you on track even if it feels too late to plan for retirement. You May Need to Make Estimated Tax Payments If… Have income that isn’t subject to tax withholding? Or insufficient withholdings? You may have to pay estimated taxes. How Solid is Your Offensive Line? As quarterback of your life, here’s a fun way to think about protecting your financial future.