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 | Related Content Your Cash Flow Statement A presentation about managing money: using it, saving it, and even getting credit. To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications. What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability.