Investment fees: how a single per cent eats your returns

Investment fees: how a single per cent eats your returns

When you invest, the headline you watch is the return. The number that quietly decides how much of it you keep is the fee. A charge of "just 1 per cent a year" sounds trivial — and over decades it is anything but.

Why a small percentage is a big deal

Fees are charged on your whole pot, every year, and they compound against you exactly as growth compounds for you. Take it from the other side: the money paid in fees is money that is no longer invested, so it never earns returns again. Over a working life, the difference between paying 0.2 per cent and 1 per cent can amount to a substantial slice of your final pot — sometimes tens of thousands of pounds.

The fees to look for

  • Fund charges — the ongoing cost of the fund itself, often shown as an OCF (ongoing charges figure).
  • Platform fees — what the provider charges to hold your investments.
  • Trading and transfer fees — charges for buying, selling or moving.
  • Adviser fees — if you pay for advice, ongoing or one-off.

How to keep them down

This is the strongest argument for low-cost index funds, which can charge a tiny fraction of what active funds do for results that often match or beat them. Choose a platform whose fee structure suits the size of your pot — some charge a percentage, others a flat fee that works out cheaper for larger balances. And resist trading frequently, which racks up costs.

The takeaway

You cannot control what the market returns, but you can control what you pay to access it. Shaving your fees is one of the few guaranteed ways to improve your long-term outcome. Treat every per cent like the slow leak it is, and plug it.