ETFs vs. Mutual Funds: Key Differences Explained
Both ETFs (Exchange-Traded Funds) and mutual funds pool investor money to buy a diversified portfolio of securities. But they differ in how they trade, their tax efficiency, costs, and flexibility. Understanding these differences helps you choose the right vehicle for your investment goals.
How They Trade
| Feature | ETF | Mutual Fund |
|---|---|---|
| Trading | Like a stock, throughout the day | Once per day at NAV |
| Pricing | Real-time market price | End-of-day NAV |
| Minimum investment | Price of 1 share (often $1–$500) | Often $500–$3,000 |
| Order types | Limit, stop, market orders | Market orders only |
Cost Comparison
Expense ratios:
- Index ETFs: typically 0.03%–0.20%
- Index mutual funds: typically 0.03%–0.50%
- Actively managed funds: 0.50%–1.50%
Trading costs:
- ETFs: May have bid-ask spreads; commission-free at most brokers now
- Mutual funds: No bid-ask spread, but some have sales loads (front-end or back-end)
Tax Efficiency
ETFs are generally more tax-efficient than mutual funds due to the "in-kind creation/redemption" mechanism. When large investors redeem ETF shares, the ETF transfers securities rather than selling them, avoiding capital gains distributions.
Mutual funds may distribute capital gains to all shareholders when managers sell securities—even if you didn't sell your shares.
When to Choose Each
Choose ETFs when:
- You want intraday trading flexibility
- Tax efficiency is important
- You're investing a lump sum
Choose mutual funds when:
- You want automatic dollar-cost averaging with fractional shares
- You prefer end-of-day pricing simplicity
- Your employer 401(k) only offers mutual funds
Both can be excellent long-term investments. The best choice depends on your brokerage, investment account type, and personal preference.
Use our investment return calculator to model growth scenarios for any fund type.