- ✓Australia's currency is the Australian dollar (AUD, $) — decimal since 1966, and printed on polymer (plastic) banknotes, a technology Australia pioneered.
- ✓Australia is a heavily card-and-tap society: contactless payment is the default almost everywhere, including for small purchases, and carrying a lot of cash is rarely necessary in the cities.
- ✓ATMs are common in cities and towns but thin out fast in the outback and remote regions — plan cash ahead of any remote or multi-day-drive itinerary.
- ✓A small number of businesses, especially rural stalls, markets and some cash-only cafes, still expect cash — carry a little for exactly those moments.
- ✓Tipping isn't a default line item in an Australian budget the way it is in some countries — see tipping-in-australia for the full picture.
The basics
The Australian dollar (AUD, symbol $) has been the country's currency since 1966, when Australia moved to decimal currency. Notes come in five denominations — $5, $10, $20, $50 and $100 — and Australia was the first country in the world to issue a full series of polymer (plastic) banknotes, jointly developed by the Reserve Bank of Australia and the CSIRO; they're more durable and harder to counterfeit than paper notes, and noticeably harder to tear by accident. Coins run from 5 cents up to $2.
Cash vs. card: a heavily tap-and-go country
If there's one money habit to arrive with, it's this: Australia is one of the most card-dominant societies in the world, and contactless "tap and go" payment is the default for almost everything, from a coffee to a hotel bill, often for amounts many other countries would still expect cash for. Cash use has been declining for years and now makes up a small and shrinking share of everyday transactions, so you can comfortably plan a trip here around a card rather than carrying a wallet full of notes.
That said, a card-first country isn't a card-only one. Some smaller cafes, market stalls, regional pubs, tip jars and the odd rural business still run cash-only or cash-preferred, particularly outside the big cities — carrying a modest amount of cash for exactly those situations is sensible rather than essential. Check with your own bank before you travel about foreign-transaction fees, and watch for "dynamic currency conversion" prompts at payment terminals that offer to charge you in your home currency — the exchange rate on those is reliably worse than letting your own bank convert it.
Tap-and-go typically works without entering a PIN up to a set limit per transaction, then asks for a PIN above that — the exact threshold can vary a little by card network and bank, so don't be surprised if you're prompted for a PIN on a purchase that felt small. It's also worth telling your bank you're travelling to Australia before you go, so a string of contactless payments in an unfamiliar country doesn't trip a fraud alert on your card.
ATMs and getting cash
ATMs are easy to find in every Australian city and town — attached to banks, in shopping centres, at airports, and increasingly inside convenience stores and pubs. Withdrawing directly from an ATM using your own card is usually the best exchange rate you'll get, better than an airport currency-exchange counter, though it's worth checking whether your own bank charges a foreign-ATM fee on top of whatever the Australian machine charges — non-bank ATMs, especially in touristy or remote locations, often carry their own withdrawal fee, disclosed on-screen before you confirm.
Availability drops off fast once you leave the cities, though — remote roadhouses, small outback towns and some regional national-park gateways can go a long way without an ATM. If your trip includes outback or remote driving, plan and withdraw the cash you're likely to need before you leave the last major town, the same way you'd plan fuel.
There's generally no need to arrange Australian dollars before you fly — currency exchange counters at your departure airport, and again on arrival, tend to offer weaker rates than an ATM withdrawal or a low-fee travel card once you land. A small amount of cash on arrival for a taxi, a coffee or a locker is a reasonable convenience, but a large pre-purchased wad of Australian dollars usually isn't necessary given how card-friendly the country is.
Prices already include tax
One genuinely useful, evergreen fact for budgeting: Australia's Goods and Services Tax (GST), a broad-based 10% tax on most goods and services, is built into the displayed price rather than added at the register the way sales tax works in some countries. The number on the menu, the shelf tag or the hotel rate is, with rare exceptions, the number you actually pay — no mental arithmetic required at checkout, and no surprise line item on the receipt.
The one place this doesn't fully apply is the surcharges covered elsewhere on this page and on tipping-in-australia — some hospitality venues add a separate public-holiday or card-processing surcharge on top of the displayed price, which is a different thing from tax and is usually flagged on the menu or at checkout.
Tipping, briefly
Tipping in Australia doesn't need its own line item in your budget the way it might in the US — it's historically been non-standard and voluntary, though the norm is genuinely shifting in some cities and venues. The short version: you're very unlikely to cause offence by not tipping, and equally unlikely to be judged for rounding up a bill you were happy with. The full picture — restaurants, cafes, taxis and rideshare — is its own page, tipping-in-australia, worth a quick read before your first restaurant bill arrives.
Before you land: the rest of the money checklist
A few other practicalities round out the money picture: sort out how you'll get online (esim-and-sim-cards-australia covers eSIM and local SIM options, which matter for using contactless payment apps and maps on the go), and check your passport and visa are in order (australia-visa-and-entry-requirements). If you're trying to work out whether Australia fits your budget at all, that's a separate, bigger question than currency and cards alone — see is-australia-expensive for the honest answer.
Money, at a glance
- Currency
- Australian dollar (AUD, $)
- Notes
- $5, $10, $20, $50, $100 — polymer (plastic), not paper
- Coins
- 5c, 10c, 20c, 50c, $1, $2
- Cards
- Visa, Mastercard and contactless/tap-and-go accepted almost everywhere in cities and towns
- Tipping
- Optional and evolving, not a fixed expectation — see tipping-in-australia