On the same $90,000 gross, a worker takes home roughly ₹6,240 more per year in India than in Australia. That gap reflects the tax structure alone — before rent, healthcare, or savings behaviour come into play.
Housing is the first multiplier. India has moderate rent pressure, while Australia has very high rent pressure. That keeps India's nominal advantage closer to a real-world advantage.
Healthcare and pensions go in the opposite direction. India runs a mixed healthcare model — Mostly private out-of-pocket or employer cover; public system varies sharply. Australia uses a universal model — Medicare gives universal access; private cover speeds up elective care. The country with lower take-home often shifts costs that the other country leaves to your private budget.
Net-of-everything, a relocation decision should weigh basic public welfare in India against strong public welfare in Australia, plus differences in pension capture, social safety nets, and city-level cost of living.