The quick answer
Start here
An overseas asset’s local-market return and its Australian-dollar result can differ. Currency hedging aims to offset some or all currency effects, but it does not remove the underlying investment’s market risk.
Trading in dollars does not settle currency exposure
An ETF quoted in Australian dollars can still hold assets priced in foreign currencies. Paying AUD through an Australian broker does not by itself remove the effect of exchange-rate movements on those holdings. The trading currency, underlying economic exposure and hedging policy are separate details.
Read the investment objective and currency policy rather than judging by the ticker or the country where the fund is listed. A product labelled hedged may target a particular degree of exposure, while an unhedged version generally leaves more currency movement in the Australian-dollar result. Neither label determines which will perform better over your future holding period. The useful starting point is to understand what changes the result and whether that exposure has an intended role in the overall plan.
Convert one foreign asset into Australian dollars
Assume a fictional foreign holding worth US$10,000 and an exchange rate of US$0.70 for A$1. Its Australian-dollar value is about A$14,285.71, calculated by dividing US$10,000 by 0.70. If the holding stays at US$10,000 but the rate changes to US$0.80 per A$1, its value becomes A$12,500.
The foreign asset has not fallen in its own currency in this example. The stronger Australian dollar means fewer Australian dollars are needed to buy the same US dollars. The RBA explains the direction and measurement of exchange rates. Always write the quote convention beside the rate. Multiplying when you should divide, or comparing AUD/USD with USD/AUD without conversion, can reverse the conclusion of an otherwise careful spreadsheet.
Asset growth and currency movements combine
Now suppose the same fictional US$10,000 investment grows 10% to US$11,000 while the exchange rate moves from 0.70 to 0.80 US dollars per Australian dollar. The final value is A$13,750. Compared with A$14,285.71 initially, that is about a 3.75% loss in Australian-dollar terms before costs and tax.
If instead the final exchange rate were 0.60, US$11,000 would be about A$18,333.33, a gain of roughly 28.33% from the same starting Australian-dollar value. These are invented scenarios to explain conversion, not expected ranges or probabilities. They show why simply adding a local asset return to a vaguely described currency percentage can be wrong. Both the quote direction and the changing base matter.
What hedging aims to do
MoneySmart defines currency hedging as using strategies to offset some or all of the impact of currency fluctuations on overseas investment returns. A fund's documents explain how that objective is implemented. Hedging does not turn international shares into a guaranteed Australian cash account.
Underlying shares can fall, credit assets can default and a fund can have other risks independent of currency. The hedge may also involve costs, imperfect timing, derivatives and cash-flow effects. Read the actual product policy rather than assuming the result will exactly equal a foreign index's headline return with no other difference. The label explains a risk-management objective, not a promise that every adverse exchange-rate movement will be perfectly cancelled at every moment.
The hedged and unhedged charts need matching assumptions
Compare products over the same dates, currency and total-return basis. Check whether they hold the same underlying exposure and how distributions, fees and tax are presented. A chart for one product after fees should not be compared with another product's gross benchmark as if the difference came entirely from currency hedging.
A period in which the AUD strengthened can make hedging look attractive in hindsight; a period in which it weakened can suggest the opposite. Selecting only one convenient start date does not establish a permanent winner. Keep the comparison focused on the intended exposure and the investor's needs. The question is not which line has recently risen more, but what risk the holding is meant to carry alongside the rest of the household's assets and spending commitments.
Costs and distributions need their own review
Implementing a hedge is an additional process, and the product's disclosure should explain relevant costs and risks. Differences in distributions or tax treatment can also affect a personal after-tax result. Do not infer the entire hedging cost by subtracting two management-fee percentages or assume every distribution represents extra investment profit.
Vanguard's own educational material describes hedging mechanics for its products. As an issuer, it is a primary source for those explanations, not an independent recommendation that its funds suit you. Read the relevant product documents and compare like for like. If a projection uses a net return that already reflects costs, do not deduct the same amount again simply because a separate line in a worksheet is labelled hedge fee.
Consider the whole household exposure
A person earning and spending mainly in AUD may still hold overseas investments for diversification. A future foreign-currency expense, such as overseas study, adds another consideration. Super, accessible investments, cash, debts and income can have different exposures, so one ETF label is not a complete currency policy.
This does not provide a recommended hedging percentage. It suggests a useful inventory: what currency funds the obligation, when the money is needed and which asset is intended to meet it. A near-term bill and a decades-long retirement portfolio have different jobs. Trying to forecast next month's AUD movement is not necessary to identify those jobs. Seek appropriate advice when the choice has a material effect on a large or time-sensitive commitment.
Use the Freedom Clock without a hidden currency forecast
Elaris models an aggregate return assumption; it does not separately simulate exchange rates, hedge contracts or currency-specific liabilities. If an assumed return comes from an overseas index, confirm it has been translated consistently into the currency of the spending target. Do not enter a foreign-currency return beside an AUD expense target without explaining the mismatch.
Run transparent scenarios and retain the source and basis of each input. A strong Australian dollar today does not tell the tool where it will be when the portfolio is sold. The model can clarify how contributions and spending interact under assumptions, while the actual currency-risk decision requires the product policy, household exposure and capacity to withstand an unfavourable path.
Currency is not the same as the company's sales footprint
A share quoted in one currency can represent a business earning revenue and paying costs across several countries. The fund's trading currency and hedging policy therefore do not describe every economic sensitivity of its underlying businesses. An Australian company can also be affected by foreign exchange through exports, imports or overseas operations.
Do not use a one-currency conversion example as a complete valuation model for a multinational company. Its purpose is to isolate one mechanical effect while holding the asset's foreign-currency value unchanged. A real portfolio combines business performance, valuation, interest rates, exchange rates and implementation. Read the exposure documents and keep the simple arithmetic in its proper role as an explanation rather than a forecast.
FAQ: Is an ASX-listed ETF automatically protected from currency changes?
No. Listing and trading currency differ from the currency exposure of underlying investments. Check the fund's hedging policy and what it holds. Paying Australian dollars for a fund does not by itself remove the effect of foreign exchange rates on its value.
FAQ: What happens to an unhedged USD holding when AUD rises?
With the foreign asset value unchanged, a stronger AUD generally reduces its value when converted back into Australian dollars. Quote the rate direction clearly. The worked example uses US dollars per Australian dollar; using the reciprocal requires a different arithmetic operation.
FAQ: Does hedged mean the investment cannot lose money?
No. Hedging addresses a specified currency exposure, not every market, credit or operational risk. The underlying assets can still fall, and the hedge may be imperfect or involve costs. Read the product's actual objective and risk disclosures.
FAQ: Which will perform better over the next year?
This guide does not forecast exchange rates or recommend a product. The outcome depends on underlying assets, currency moves, costs and implementation. Compare the exposure you need and test uncertainty rather than treating recent performance or today's exchange rate as a reliable prediction.
Put the next step into practice
Use your own confirmed figures and keep outstanding questions visible. Core tools are free, with no bank connection or compulsory account.
Open the Freedom Clock ↗Sources and editorial notes
Sources checked 25 October 2026. Worked examples are fictional illustrations. Rules, eligibility and product terms can change; use the official source for your circumstances.
- RBA: exchange rates and their measurement ↗
- Moneysmart: currency hedging definition ↗
- Vanguard Australia: what hedged ETFs do ↗
General information, not an individual financial or legal assessment. AI-assisted drafting with source checks; independent professional review has not been completed. How we prepare our guides · Suggest a correction