The Sundae is part of the Desserts & Shakes range on the Macca's menu in Australia. Soft serve topped with hot fudge, caramel, or strawberry sauce. As a guide, expect to pay around From around $2–$3 in-restaurant, though prices are set by each franchise and vary by location.
A Sundae has approximately 1350 kJ (322 Cal), based on official McDonald's Australia nutrition information. Exact figures can vary slightly by restaurant and any customisations you make.
For the most accurate, store-specific price and availability, check the official McDonald's app or your local restaurant.