Expense Ratio Calculator

Fund A

$
$
%
%
Final Balance
$0
Cost of Fees $0
Total Contributions $0

Fund B

$
$
%
%
Final Balance
$0
Cost of Fees $0
Total Contributions $0

Net Balance Comparison

What is an Expense Ratio?

An expense ratio is the annual fee that all funds or ETFs charge their shareholders. It represents the percentage of your investment that goes toward the fund's operational costs, management fees, and administrative expenses. For example, if you invest $10,000 in a mutual fund with an expense ratio of 1%, you will pay $100 in fees for that year.

While an expense ratio like 0.50% or 1% may seem small, it is charged every year on your entire portfolio balance, not just the profits. Over decades, this recurring fee compounds and can dramatically reduce your final portfolio value.

How Fees Impact Compounding

When you pay fees, you are not just losing the amount of the fee itself; you are also losing all the future growth that money would have generated if it remained invested. This is known as the "opportunity cost" of fees.

  • The 1% Difference: Over a 30-year period, paying a 1% higher expense ratio can cost you hundreds of thousands of dollars in lost compounding.
  • Passive vs. Active: Passive index funds typically have very low expense ratios (e.g., 0.03% to 0.10%), while actively managed funds often charge significantly more (e.g., 0.50% to 1.50%).
  • Net Returns Matter: A fund that earns an 8% return but charges a 1% expense ratio leaves you with a 7% net return. Always evaluate your investments based on net returns.

Comparing Fund Costs

Using our expense ratio calculator, you can visualize the impact of fees over time. Try comparing a low-cost index fund (Fund A) with an expense ratio of 0.04% to an actively managed fund (Fund B) with an expense ratio of 0.75%, assuming the same gross return. You'll quickly see how much wealth is transferred from your pocket to the fund manager's over a lifetime of investing.

By keeping your investment costs low, you can keep more of your hard-earned money and reach your financial independence goals faster.