Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences. 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 The Rule of 72 Do you know how long it may take for your investments to double in value? The Rule of 72 is a quick way to figure it out. The Cost of Procrastination Procrastination can be costly. When you get a late start, it may be difficult to make up for lost time. How to Make the Tax Code Work for You When you take the time to learn more about how it works, you may be able to put the tax code to work for you.