3 min read
Data as of March 2026
Ticker Name & Category Expense Ratio AUM 1Y Return 5Y Return

Methodology

This study compiled a list of prominent index-tracking Exchange Traded Funds (ETFs) spanning six core investment categories: S&P 500 Trackers, Total US Market, International Developed, Emerging Markets, US Bonds, and Dividend. For each ETF, the net expense ratio, Total Assets Under Management (AUM), and annualized trailing returns were retrieved. Funds within each category were then ranked in ascending order by their current expense ratio.

The Cheapest ETFs in 2026: Lowest Expense Ratio ETFs by C...

Frequently Asked Questions

What is the lowest expense ratio S&P 500 ETF in March 2026?

As of March 2026, several S&P 500 ETFs offer extremely competitive expense ratios. State Street's SPLG is among the lowest, typically undercutting standard options like VOO and IVV by a fraction of a basis point, making it highly attractive for cost-conscious investors.

How do I find a low expense ratio ETF for my portfolio?

To find a low expense ratio ETF, you should compare funds within the same asset class. Look for core index trackers from major providers like Vanguard, iShares, or Schwab, which frequently offer expense ratios of 0.03% or lower for broad market exposure.

What is the cheapest ETF available to retail investors?

The 'cheapest ETF' depends on the category, but broad US market and S&P 500 trackers are generally the least expensive. Certain funds like BNY Mellon's BKLC or zero-fee mutual funds from Fidelity have pushed costs effectively to zero, though traditional leaders like VTI and SPLG remain in the 0.02%-0.03% range.

Does a lower expense ratio guarantee better ETF performance?

While lower fees mean less drag on your returns over time, a low expense ratio does not guarantee outperformance. Other factors, such as tracking difference, the fund's specific index methodology, and general market conditions, play crucial roles in total return.

Why do expense ratios matter for long-term ETF investing?

Expense ratios compound over time. A seemingly small difference of 0.50% can erode thousands of dollars in potential returns over a few decades. Minimizing costs through low expense ratio ETFs helps investors keep more of their compounding wealth.

Cite This Page

Westmount Fundamentals. "The Cheapest ETFs in 2026: Lowest Expense Ratio ETFs by C...." westmountfundamentals.com/lowest-expense-ratio-etfs-2026, 2026.

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