ETFs for Beginners: How to Start Investing in ETFs in 2026

So you want to start investing, but it feels like a maze: stocks, bonds, crypto, mutual funds… Your head is spinning. Mine was too when I started. Then I found the tool that made it simple: ETFs, or exchange-traded funds.
An ETF lets you own a slice of hundreds or even thousands of companies with one purchase, from a few euros, at a very low cost. Here's everything a beginner needs to know.
Key takeaways
An ETF is a basket of investments that trades on the stock exchange like a single share. Broad index ETFs give you instant diversification at a cost as low as 0.07% a year. Start with one global or S&P 500 ETF, invest monthly, and hold for the long term.
What is an ETF?
Picture an ETF as a basket of groceries. Instead of betting everything on one company, you buy a basket that holds many. And because ETFs trade on the stock exchange, you can buy and sell them during market hours, just like a share.
Example: if you put €100 into an S&P 500 ETF, you own a tiny slice of the 500 largest US companies, including Apple, Microsoft, Amazon and hundreds more.
Why ETFs are great for beginners
- Instant diversification: one ETF can hold 500 or even 4,000 companies. If one fails, it barely dents your portfolio.
- Very low cost: popular index ETFs charge around 0.07–0.20% a year, far less than most actively managed funds.
- Transparent: you can see exactly what's inside, every day.
- Easy to buy: through any broker, often with fractional shares from €1.
- Built-in "autopilot": index funds automatically follow the market's biggest companies, so no stock-picking is needed.

Over the last 60 years, the S&P 500 has returned roughly 6% a year after inflation with dividends reinvested. That's enough to turn $100 into well over $3,000 in today's money. Past returns don't guarantee future ones, but the long-term trend shows why patient index investing works.
Types of ETFs
Type |
What it holds |
Good for |
Broad stock (index) |
A whole market, such as the S&P 500, MSCI World or FTSE All-World |
The core of most beginner portfolios |
Bond ETFs |
Government or corporate bonds |
Lower volatility and steady income |
Sector ETFs |
One industry: tech, healthcare, energy |
Satellite bets, with higher risk |
Commodity ETFs/ETCs |
Gold, silver, oil |
Diversification and an inflation hedge |
Thematic ETFs |
AI, clean energy, robotics |
Small, high-risk positions only |
Tip: start with a broad index ETF as your core. Add sector or thematic ETFs only once you understand them, and keep them small.
Popular beginner ETFs (UCITS, for European investors)
ETF |
Index |
Annual cost (TER) |
Holdings |
iShares Core S&P 500 UCITS ETF (Acc) |
S&P 500 |
0.07% |
~500 US companies |
iShares Core MSCI World UCITS ETF (Acc) |
MSCI World |
0.20% |
~1,300 companies in 23 developed countries |
Vanguard FTSE All-World UCITS ETF (Acc) |
FTSE All-World |
0.14% |
~4,000 companies, developed and emerging markets |
Costs from justETF, autumn 2026. These are examples, not recommendations. "Acc" means dividends are automatically reinvested, which boosts compounding.
Accumulating vs. distributing ETFs
- Accumulating (Acc): dividends are reinvested automatically. This is ideal for long-term growth and for compound interest.
- Distributing (Dist): dividends are paid out to you as cash. Useful if you want regular income.
The risks (yes, they always exist)
- Market risk: if the market falls 30%, your ETF falls too.
- Concentration risk: sector and thematic ETFs can fall far more than the broad market.
- Currency risk: a US-focused ETF bought in euros moves with the euro–dollar exchange rate.
- Tracking difference: an ETF may slightly under- or outperform its index.
- Liquidity: small, niche ETFs can have wider buy and sell spreads.
My lesson learned: in 2021 I got a little too excited about a tech ETF. When the market dipped, my portfolio dipped harder. It hurt, but it taught me to keep the core broad and boring.
How to buy your first ETF in 5 steps
- Open an account with a regulated broker. Look for low fees, investor protection and an easy app. See our Trading 212 review.
- Choose one broad ETF as your core, such as a global or S&P 500 index fund.
- Decide your monthly amount. €50–€100 is a great start. Consistency beats size.
- Automate it. Set up a monthly savings plan, or "pie", so you invest the same amount every month. This is dollar-cost averaging.
- Check in, don't check obsessively. Review your portfolio once or twice a year and rebalance if needed.
Quick tips
- Start with low-cost, broad-market ETFs.
- Don't chase hype. Leave FOMO at the door.
- Small and consistent beats big and random.
- Check the TER, fund size and whether it's accumulating or distributing before you buy.
Frequently asked questions
Is an ETF the same as a mutual fund?
Not quite. Both are baskets of investments, but ETFs trade on an exchange throughout the day and are usually much cheaper. Most mutual funds are priced once a day and often charge higher fees.
Are ETFs safe?
ETFs are legally separate from the company that runs them, so your holdings are protected if the provider fails. They are not risk-free, though: their value goes up and down with the market.
How much money do I need?
Many brokers offer fractional ETF shares and savings plans from €1–€50 a month.
Do I pay tax on ETFs?
Usually yes, on dividends and on gains when you sell, but the rules depend on your country. Check your local tax rules or ask a tax adviser.
The final word
ETFs are one of the simplest and cheapest ways for beginners to invest. Start small, choose broad and low-cost, invest every month and give it time. Your future self will thank you.
Please note: Investing involves risk, including the loss of your capital. Past performance does not guarantee future results. Content on Financial Testament is for educational purposes only and is not financial advice. Some links on this site are referral links. If you sign up through them, we may earn a commission or bonus at no extra cost to you. We only recommend platforms we have used or reviewed.


