The Drag of Inflation
Inflation is to Your Investment Return What Taxes are to Your Paycheck.
Just as you need to deduct taxes from your paycheck to get your "real" take-home pay, you need to deduct the rate of inflation from your investment returns to get your "real" return. If your investments are growing at 6%, and inflation is running at 3.1%, then your "real" investment return is more like 2.9%. It's important to focus on "real returns" in a long-term investment strategy.
Get a reality check: When using the Plan Savings Calculator, your projected future balance is adjusted for a 3.5% inflation growth, so you'll see your potential account value in "today's dollars."