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 Ask a Financial Professional: Successful Entrepreneurs Learn more about business finance from Travis Scribner of WestPac. To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications. How Helping Charities Helps You Donation is on people’s minds around tax season.