A 10-minute lesson

How to actually compare ETFs

Five things to look at, in order. Once you can read those, you can read any fund on any platform. Any word with a dotted underline can be tapped.

What an actually is

A basket of investments you buy in one go, traded like a share. Most of the ones you'll meet are a : instead of a manager picking winners, the fund simply buys everything on a list — an such as the FTSE 100. One purchase, hundreds of companies.

The five-point checklist

1

What does it track?

Broad means whole markets — the FTSE 100, or global shares. Narrow means one theme, one sector or one metal.

Broad and boring is how most experienced investors start. Themes are concentrated bets.

2

The charge (called the or )

It comes out every year, whether the fund goes up or down. Here is £10,000.00 over 20 years with the same growth, changing nothing but the charge:

0.1% a year

£26,032.13

1% a year

£21,911.23

A difference of £4,120.90. Same money, same market — only the charge changed.

An illustration, not a forecast. Real returns vary every year.

3

How big is the fund?

Very small funds sometimes close down. Nobody loses their money when that happens — it's returned or moved — but it's an interruption you didn't ask for, and possibly a tax event outside an ISA.

4

Accumulating or distributing?

means the are automatically reinvested inside the fund. means they're paid to you as cash.

Neither is better. It's a question of whether you want the income now or later.

5

Reading the name

Fund names look like a code. They're not — every part means something.

XYZ FTSE All-World UCITS ETF (Acc)

  • XYZThe provider — the company running the fund.
  • FTSE All-WorldWhat it tracks. This is the part that decides what you actually own.
  • UCITSA European rulebook the fund follows. Almost every UK-available ETF says this.
  • ETFIt trades on an exchange like a share, so you can buy it in one go.
  • (Acc)Accumulating: dividends are reinvested for you. (Dist) means they're paid out as cash.
Penny, your investing coach

The trap to skip

Last year's winner is not a prediction. Choosing by recent performance, or by whichever theme is trending, is the most common way beginners end up buying high.

Now try it with pretend money

Add an ETF to your pretend £1,000 and watch how it behaves next to a single company. That's the part a lesson can't teach you.

High confidence

Settled, well-documented ground: charges, fund structures and naming conventions come from published fund documents. Every example here is generic or illustrative — I never recommend a particular fund.