Big Mac Special Sauce Price at McDonald's (2026) — New South Wales

A Big Mac Special Sauce costs A$1.12 at McDonald's in New South Wales, Australia (updated October 2026).

A Big Mac Special Sauce at McDonald's costs A$1.12 in Australia as of October 2026. That's about 5% below the typical McDonald's sauce item — the 5th-cheapest of 10 we track. It has 90 calories and 0.2g of protein. It's available at around 25 McDonald's locations across Australia. Prices are sourced from delivery platforms and refreshed regularly. Check the full McDonald's menu or compare sauce prices on MenuPriceToday.

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