The expense ratio impact calculator shows how small differences in fund fees compound dramatically over time. A 1% expense ratio can cost hundreds of thousands of dollars over a 30-year investing horizon — money that stays in your portfolio with low-cost index funds.
e.g., index fund: 0.03-0.20%
e.g., actively managed: 0.5-1.5%
Why Expense Ratios Matter So Much
The effect of expense ratios compounds exponentially. A 0.95% difference in fees seems small in year one but grows dramatically. On a $50,000 portfolio with $6,000 annual contributions at 8% gross return: after 30 years, the low-fee fund (0.05%) might reach $900,000 while the high-fee fund (1.0%) reaches only $750,000 — a $150,000 difference.
The Case for Index Funds
Most actively managed funds charge 0.5-1.5% annually and fail to beat their benchmark index after fees over long periods. Vanguard's S&P 500 index fund charges 0.03%. Over 30 years, this fee difference alone can account for 15-30% of your final portfolio value — money that stays invested and continues compounding with low-cost funds.
FAQ
What is an expense ratio?
An expense ratio is the annual fee that mutual funds and ETFs charge investors, expressed as a percentage of assets. A 1.0% expense ratio on a $100,000 portfolio costs $1,000 per year. The fee is deducted continuously from the fund's NAV, not billed separately.
What is a good expense ratio?
Index funds typically charge 0.03-0.20%. Actively managed funds charge 0.5-1.5% or more. Vanguard's total market index fund charges 0.03%. Many financial advisors recommend keeping expense ratios under 0.5% for core holdings.
How much does a 1% fee cost over 30 years?
On a $100,000 investment growing at 7% annually, a 1% expense ratio costs approximately $150,000-200,000 over 30 years compared to a 0.05% fee fund — that's 20-30% of your final portfolio value lost to fees.
Do expense ratios affect taxes?
Expense ratios are already reflected in the fund's after-expense returns. They reduce your taxable gains but also reduce your total returns. High-turnover actively managed funds may also generate higher taxable distributions than index funds.