The cost of a meal in Australia will depend on the type of restaurant you're dining at and your order. In general, you can expect to spend between $10 and $30 per person for a mid-range meal. If you're dining at a more upscale restaurant, the cost can increase to $50 or more per person. Fast food and street food options are typically less expensive, with meals costing around $10 or less. Ultimately, the cost of your meal will depend on your specific order and the type of restaurant you're dining at.