AUD/USD is the forex pair that shows how many US dollars one Australian dollar can buy. Most Australian forex brokers offer AUD/USD as their tightest-spread pair, making it the most popular starting point for new Aussie traders.
How AUD/USD Works — A Practical Example
Suppose AUD/USD is quoted at 0.6500. That means A$1.00 buys exactly USD 0.65. If you open a A$10,000 long (buy) position on AUD/USD at 0.6500 using 30:1 leverage — the maximum ASIC allows for major forex pairs — your required margin is roughly A$333.
The pair moves to 0.6550, a rise of 50 pips. On a standard lot (100,000 units), each pip is worth approximately USD 10, so 50 pips equals USD 500 (roughly A$769 at the new rate). That gain — or an equivalent loss if the trade went the other way — happens before any spread or commission cost is deducted.
If your broker charges a A$3.50-per-side commission on that lot, your round-trip cost is A$7.00 on top of any spread. On a tight-spread broker, the spread itself on AUD/USD might add only 0.1–0.3 pips, keeping total costs very low compared with exotic pairs.
Why AUD/USD Matters for Australian Traders
AUD/USD is sometimes called the “Aussie” and is the fifth most traded currency pair in the world. For Australian traders it has an extra layer of relevance: movements in the pair directly affect the real purchasing power of your savings and any overseas earnings or costs you hold.
ASIC caps retail leverage on major forex pairs — including AUD/USD — at 30:1 under its product intervention order. This means your margin requirement is always at least 3.33% of the notional position size. Brokers must also provide negative balance protection, so you cannot lose more than the funds in your trading account — a rule that matters most when AUD/USD gaps sharply on events like RBA rate decisions or US Non-Farm Payrolls.
The Aussie dollar is heavily influenced by commodity prices (especially iron ore and coal), RBA interest rate decisions, Chinese economic data, and broader USD sentiment. Understanding these drivers helps you anticipate volatility rather than being caught off-guard by sudden 80–100 pip moves around major announcements.
AUD/USD vs EUR/USD
EUR/USD is the world’s most liquid forex pair and often carries fractionally tighter raw spreads than AUD/USD on some brokers. However, AUD/USD tends to be more directly relevant to Australian traders because it reflects domestic economic conditions and is quoted natively in your home currency on the left side. EUR/USD requires you to monitor two foreign economies — the Eurozone and the United States — with no direct link to Australian fundamentals. Both pairs sit under the same 30:1 ASIC leverage cap. For most Australian traders, AUD/USD is the more important factor to check when evaluating a broker’s forex offering.
What to Check When Comparing Brokers
- Spread on AUD/USD: Look for a raw or ECN spread below 0.3 pips during London and New York session overlap (roughly 11pm–3am AEST). Some brokers advertise tight spreads but widen them significantly around news events.
- Commission structure: Zero-commission brokers typically build their cost into a wider spread. A broker charging A$3–A$3.50 per side with a 0.0–0.1 pip raw spread is usually cheaper overall for active traders.
- ASIC licence and negative balance protection: Confirm the broker holds an Australian Financial Services Licence (AFSL). This ensures the 30:1 leverage cap and negative balance protection apply to your account. Brokers like IC Markets and Pepperstone are well-regarded ASIC-licensed options with competitive AUD/USD pricing.
- Execution speed around RBA announcements: AUD/USD can move 50–100 pips in seconds on RBA rate decisions. Check whether your broker offers guaranteed stop-losses or widens spreads dramatically during high-impact events.
- AUD-denominated accounts: Using an AUD base account removes currency conversion fees when depositing or withdrawing, which reduces your total trading cost on every AUD/USD position you open.
See our picks for the best forex brokers in Australia — all ASIC-licensed, all live-tested by our team.
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