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RetailInvestor

ETF vs Mutual Fund: Key Differences

Compare ETFs and mutual funds to choose the right investment vehicle.

Feature
ETFs
Mutual Funds
Expense Ratio
0.03-0.20%
0.10-1.00%+
Trading
Anytime during market hours
Once daily at close
Minimum Investment
Price of 1 share (~$1 fractional)
Often $1,000-$3,000
Tax Efficiency
High (in-kind creation)
Lower (capital gains distributions)
Auto-Invest
Limited
Easy
Commission
$0 at major brokers
$0 at major brokers

ETFs

Advantages

  • +Lower expense ratios
  • +Trade throughout the day
  • +More tax efficient
  • +No minimum investment
  • +Transparent daily holdings

Disadvantages

  • -May have bid-ask spread costs
  • -Fractional shares not universal
  • -Can be tempting to overtrade
  • -Some niche ETFs are illiquid

Best For:

Cost-conscious investors, taxable accounts, flexible trading

Mutual Funds

Advantages

  • +Easy automatic investing
  • +No bid-ask spread
  • +Dollar-amount investing
  • +Active management options
  • +Long track records

Disadvantages

  • -Higher expense ratios
  • -Trade only at end of day
  • -Less tax efficient
  • -Often require $1,000+ minimum
  • -Capital gains distributions

Best For:

Automatic investing, retirement plans (401k), active management

The Bottom Line

For most investors, ETFs are the better choice due to lower costs and tax efficiency. The main advantage of mutual funds is easier automatic investing — you can set up a recurring $500/month investment easily. If your 401k only offers mutual funds, use those. For taxable accounts and IRAs, ETFs generally win.

Related Resources

Frequently Asked Questions

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