Investing

How Investment Fees Reduce Long-Term Returns

See why a small annual fee can create a large long-term gap through both direct cost and lost compounding.

ReviewedAugust 18, 2026
ANSWER IN BRIEF

An annual investment fee lowers the return that remains invested. The long-term cost is larger than the fee dollars removed because those dollars also lose future compounding; compare equal portfolios using net return after fees.

01

Translate percentage fees into net return

A simplified model subtracts a 0.75% annual fee from a 7% gross return to model 6.25% before other costs and taxes. Real products may assess fees on different schedules or balances.

02

Measure the opportunity cost

The gap between a no-fee projection and a fee-adjusted projection includes fees and the growth those fees could have earned. That gap usually widens with time.

03

Compare the same service and risk

A lower fee is not the only fact that matters. Compare investment objective, risk, holdings, service, trading costs, taxes, and account features as well as headline expense ratios.

SEE IT IN PRACTICE

Example: a one-point return gap

$50,000 growing for 25 years at 7% becomes about $271,000 with no new contributions; at 6% it becomes about $215,000. The roughly $56,000 gap illustrates compounding, not a guaranteed outcome.

BEFORE YOU DECIDE

What to check before you decide

  • Projected returns are assumptions, not forecasts.
  • Read the prospectus and account disclosures for actual fee timing and scope.
SOURCES

Sources behind this guide

These official and primary sources let you verify rules, definitions, and terms that may change.

Investor.gov — How fees affect a portfolio↗

Common questions

Questions you may have next

Is a 1% fee just 1% of my original deposit?+

Usually no. An ongoing asset-based fee is generally applied to account value over time.

Can a higher-fee fund still perform better?+

It can in a given period, but future outperformance is uncertain and fees are a known drag.

Does the calculator include taxes?+

The linked investment projection isolates return and fee assumptions; taxes and trading behavior require separate modeling.

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