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 To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications. Put Your Child on the Path to a Stronger Financial Future Many parents consider financial goals to benefit their children at major milestones, whether it’s the appearance of a first.. When Special Care Is Needed: The Special Needs Trust A special needs trust helps care for a special needs child when you’re gone.