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 Spotting Credit Trouble The wise use of credit is a critical skill. These 10 questions will help you assess your skill level. Should You Borrow from Your 401(k)? Does it make sense to borrow from my 401(k) to pay off debt or to make a major purchase? Ask a Financial Professional: Successful Entrepreneurs Learn more about business finance from Travis Scribner of WestPac.