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. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Timing Your Retirement This short video illustrates the importance of understanding sequence of returns risk. Systematic Withdrawals in Retirement Taking regular, periodic withdrawals during retirement can be quite problematic. Tax Freedom Day Assess how many days you'll work to pay your federal tax liability.