Expense Ratio
The annual percentage of an ETF's assets charged to operate the fund. Comes out of fund returns automatically — no separate bill.
Expense Ratio — The annual percentage of an ETF's assets charged to operate the fund. Comes out of fund returns automatically — no separate bill.
Key facts
- Category
- ETF-specific
- Definition
- The annual percentage of an ETF's assets charged to operate the fund. Comes out of fund returns automatically — no separate bill.
- Live example
- /research/stock/VOO
- Last updated
- 2026-06-17
Interpretive bands
- < 0.10%
- Very low cost. Major index ETFs (VOO 0.03%, IVV 0.03%).
- 0.10 – 0.50%
- Reasonable. Most sector and factor ETFs.
- > 0.75%
- Expensive. Actively managed, thematic, or leveraged ETFs.
How IndexAlpha uses Expense Ratio
Featured on the ETF Fundamentals card. Cost compounds — a 0.50% expense ratio difference over 30 years is enormous.
See it live
The Expense Ratio metric shows up on every IndexAlpha research page. See it now on VOO — or research any stock to view its Expense Ratio.
Related terms
Common questions
What is Expense Ratio?
The annual percentage of an ETF's assets charged to operate the fund. Comes out of fund returns automatically — no separate bill.
How does IndexAlpha use Expense Ratio?
Featured on the ETF Fundamentals card. Cost compounds — a 0.50% expense ratio difference over 30 years is enormous.
Sources