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 Consider Keeping Your Life Insurance When You Retire Reasons to retain your coverage into your retirement years. Superhero Inspired Financial Empowerment Tools for Women Women are becoming entrepreneurs at five times the national average1 — and their businesses are powering the economy, employing nearly 7.9 million people and generating $1.4 trillion in sales. Here’s the Retirement Crystal Ball You’ve Been Waiting For Making retirement calculations isn’t about perfection; it’s about helping you prepare confidently.