The average cost of a wedding in Australia is approximately AUD 30,000. This figure has seen a gradual increase over the past decade, rising from around AUD 25,000. The budget typically breaks down as follows: Venue (~35%), Catering (~20%), Photography (~10%), Entertainment (~8%), Attire (~7%), and Others (~20%). Regional variations exist, with major cities like Sydney, Melbourne, and Brisbane generally having higher average costs compared to rural areas.