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 What Is a Roth 401(k)? Roth 401(k) plans combine features of traditional 401(k) plans with those of a Roth IRA. You’re Not an ATM: 5 Tips for Teaching Your Kids the Value o “Mom, can I have five bucks?” These words will be heard by all parents at some point. Every parent must decide... Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.