Key Data and Analysis

Five ETF fee rules: 2015 vs. 2025 standards

Rule2015 Standard2025 UpdateVerdict
Max ER for index ETF0.50%0.10%Updated downward
Active justified if beats index after feesValidStill validUnchanged
Lowest ER best in categoryGenerally trueGenerally trueUnchanged
1% AUM is fair advisor rateCommonHigh vs. fee-only alternativeOutdated
Bond fund max ER 0.10%0.10%0.05%Updated downward
ℹ️Fee Compression Has Changed the Benchmarks

What was acceptable in 2015 is expensive in 2025. Fee compression has been relentless. The 0.50% threshold for reasonably priced index funds has dropped to 0.10%. Investors in funds that have not kept pace are paying legacy fees.

Scenarios and Comparison

ETF expense ratio standards: historical vs. 2025 benchmarks

Fund TypeOld Acceptable ER (2010)Current Benchmark (2025)Best Available (2025)
U.S. large-cap index0.50%0.10%0.015% (FXAIX)
International index0.50%0.15%0.07% (VXUS)
Bond index0.30%0.10%0.03% (BND)
Target date0.50%0.15%0.10% (Vanguard)

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