ETF Fee Analyser

What is an ETF management fee (MER)?

An ETF's management expense ratio (MER) is the annual percentage the fund charges to cover its running costs - index licensing, administration, custody and the manager's margin. You never receive a bill: the fee is accrued daily and deducted from the fund's assets, so it is already built into the unit price you see. On the ASX, broad-market index ETFs commonly charge around 0.04% to 0.20% per year, while active, geared or single-theme funds often charge 0.40% to 1.00% or more.

Why ETF fees matter more than they look

A management fee of “less than half a percent” sounds trivial, but it is charged on your entire balance every year, and it compounds. The dollar cost grows as your balance grows, and every dollar paid in fees is a dollar that can no longer compound for you. Over a multi-decade holding period, a difference of a few tenths of a percent can add up to a meaningful share of your final balance.

As a mathematical illustration only: on a $100,000 balance, the difference between a 0.07% and a 0.50% fee is approximately $430 in the first year alone - and because the gap compounds, the cumulative difference over 30 years is far larger. Actual returns vary and are not guaranteed, and past performance is not a reliable indicator of future returns. The calculator above lets you model your own numbers.

How fee drag compounds over time

Fee drag is the gap between what your portfolio would be worth with no fees and what it is actually worth after fees. It is wider than the headline percentage suggests because of a compounding effect: each year's fee reduces the base that next year's returns are calculated on, so you lose the fee itself and the future growth that fee would have earned. The longer the horizon and the higher the fee, the wider the gap grows. The “Fee Erosion” tab above charts this divergence year by year.

How to reduce the fees you pay on ETFs

There is no single right answer - it depends on your goals - but three factual levers are worth understanding:

• Compare the MER for the same exposure. Two funds tracking a near-identical index can charge meaningfully different fees. For broad-market exposure, low-cost index ETFs sit at the bottom of the fee range.
• Avoid paying twice for the same holdings. Holding two heavily overlapping funds means paying two sets of fees on largely the same companies. The Overlap Checker shows how much two ETFs duplicate each other.
• Remember the MER is not the only cost. Brokerage and the bid-ask spread also matter, especially if you trade often or buy in small parcels. For a long-term, buy-and-hold investor the MER is usually the dominant ongoing cost.

How this tool calculates fee cost

The analyser pulls each fund's published MER from the ETFLens database - there is no free-text fee field, so every figure is tied to real fund data. It then compounds your balance with and without the fee using a fixed assumed annual return that you control, applying geometric monthly compounding so the rate you enter is the rate actually realised. The difference between the two paths is the fee drag. Every figure is a mathematical illustration only, not financial advice; actual returns vary and are not guaranteed.

The Fee Analyser is free, requires no login, and covers the ASX-listed ETFs tracked by ETFLens. Always check each fund's Product Disclosure Statement (PDS) for the current fee and other costs before making a decision.

Frequently asked questions

New to ETFs? See how ETFs compare to managed funds and direct shares.