Index Funds for Beginners: Keep Costs Low
Why low-cost index funds are the default building block for most long-term portfolios — and how to compare them.
An index fund tries to match a market index rather than beat it. That simple goal usually produces better results for most investors than expensive active stock-picking.
Why costs matter so much
A fund charges an expense ratio. Over decades, a 1% annual fee versus a 0.05% fee makes a startling difference.
Example: $10,000 invested at a 7% annual return.
- With a 0.05% expense ratio: after 30 years, about $75,330.
- With a 1.00% expense ratio: after 30 years, about $57,430.
The fee difference alone costs roughly $17,900 in forgone growth. This is not a prediction; it is pure arithmetic.
What to look for
- Broad market exposure (total US market, total international, or global)
- Low expense ratio, ideally under 0.20% for broad funds
- High assets and daily trading volume, which usually means tighter spreads
- Clear index tracking and low tracking error
One simple starting point
A total-market US stock index fund paired with a total-market bond index fund can be the entire portfolio for many investors. Add an international stock fund if you want global diversification. The hard part is not the fund selection; it is staying invested through market downturns.
Trusted Funds publishes general information only. Nothing here is personalised financial, tax or legal advice.
