Quick snapshot - NZ vs Australia at a glance
| Category | New Zealand (NZD) | Australia (AUD) |
|---|---|---|
| 1BR rent, city | $500-$650/week | $500-$700/week |
| Groceries (couple) | $180-$260/week | $200-$280/week |
| Public transport | $35-$65/week | $40-$70/week |
| Utilities (2 adults) | $80-$120/week | $75-$110/week |
| Income tax (on $80K) | ~$19,200/year | ~$18,067/year |
| Healthcare | Public (ACC + DHB) | Public (Medicare) |
| Childcare | $200-$350/week per child | $180-$400/week per child |
All figures are indicative weekly or annual estimates for planning. NZD and AUD are separate currencies - check current exchange rates.
Source: Stats NZ, ABS, Trade Me Property, Domain.com.au, IR, ATO. Last reviewed: April 2026.
Housing - the biggest cost in both countries
Housing is the dominant expense in both New Zealand and Australia, typically accounting for 50-65% of total household costs.
In New Zealand, Auckland is the most expensive city for rent. A one-bedroom apartment in the Auckland city fringe ranges from $500 to $650 per week; Wellington is slightly lower at $480 to $620. Regional cities such as Christchurch, Hamilton, and Dunedin offer meaningfully lower rents, typically $350 to $500 for a one-bedroom.
In Australia, Sydney and Melbourne are the most expensive markets. Sydney one-bedroom apartments range from $500 to $700 per week in inner suburbs; Melbourne is slightly lower at $460 to $650. Brisbane and Perth have seen rapid rent growth since 2022 but remain somewhat below the southern capitals. Adelaide is generally the most affordable major Australian city for renters.
Verdict on housing: For like-for-like city comparisons - Auckland vs Sydney, Wellington vs Melbourne - costs are broadly similar. Australia's advantage is that it has more affordable major cities (Brisbane, Adelaide, Perth) than New Zealand, which is more heavily weighted toward Auckland and Wellington. If you have flexibility on which city you move to, Australia offers more options at a lower price point.
Income tax - how much do you actually keep?
Both countries use a progressive income tax system, but the rates and thresholds differ.
New Zealand income tax rates (2025-26):
- Up to $14,000: 10.5%
- $14,001 to $48,000: 17.5%
- $48,001 to $70,000: 30%
- $70,001 to $180,000: 33%
- Over $180,000: 39%
Australia income tax rates (2025-26):
- Up to $18,200: 0% (tax-free threshold)
- $18,201 to $45,000: 19%
- $45,001 to $120,000: 32.5%
- $120,001 to $180,000: 37%
- Over $180,000: 45%
Australia's tax-free threshold of $18,200 means low-to-mid income earners often pay slightly less tax than in New Zealand. On a $60,000 gross salary, a New Zealand worker pays approximately $11,020 in income tax; an Australian worker pays approximately $9,967. The gap narrows at higher incomes.
Additional deductions to factor in:
New Zealand: KiwiSaver (minimum 3% employee contribution), ACC levy (approximately 1.39% of earnings). Combined, these add roughly $2,500 to $4,500 in annual deductions on a $80,000 salary beyond income tax.
Australia: Superannuation (your employer pays 11.5% of your salary into super - this does not reduce your take-home pay but is part of your total remuneration). Medicare levy of 2% applies to most earners.
Verdict on tax: Australia is modestly more tax-efficient for most mid-range salaries due to the tax-free threshold. New Zealand's KiwiSaver reduces take-home pay but builds retirement savings. Neither country has a dramatically lower tax burden than the other - the difference on a $80,000 salary is roughly $1,000 to $2,500 per year in favour of Australia, depending on KiwiSaver rate.
Healthcare
Both countries have publicly funded healthcare systems, but they work differently.
New Zealand: The public health system is funded through general taxation. GP visits are partially subsidised but not free for most adults - expect to pay $20 to $50 per visit. The Accident Compensation Corporation (ACC) covers treatment for injuries regardless of cause, which is a significant benefit not available in Australia. Hospital treatment is generally free for residents. Wait times for non-urgent specialist care can be long.
Australia: Medicare provides free treatment at public hospitals and subsidised GP visits. Bulk billing - where the GP charges Medicare directly and the patient pays nothing - is common in many areas, though availability varies. The Pharmaceutical Benefits Scheme (PBS) significantly reduces the cost of prescription medicines.
Verdict on healthcare: Australia's Medicare bulk billing system can make day-to-day GP costs lower than New Zealand in practice. New Zealand's ACC scheme provides unique no-fault injury coverage that has no direct equivalent in Australia. For families with children, both systems are broadly comparable for routine healthcare.
Childcare
Childcare is a major cost for families in both countries and is often underestimated before moving.
New Zealand: Early Childhood Education (ECE) funding provides 20 free hours per week for children aged 3 to 5. Outside of funded hours, full-time childcare ranges from $200 to $350 per week per child depending on city and centre. Auckland is generally more expensive than regional centres.
Australia: The Child Care Subsidy (CCS) provides income-tested subsidies for families using approved childcare. Without subsidy, full-time childcare in major cities ranges from $180 to $400 per week per child. Subsidy rates vary significantly by income - families earning under $80,000 AUD receive the most generous support.
Verdict on childcare: For families earning modest incomes, Australia's Child Care Subsidy can make childcare significantly cheaper in practice than New Zealand's system. High-income families will pay full rates in both countries, where costs are broadly comparable.
Transport
New Zealand: Auckland's public transport has improved but remains limited compared to Australian capital cities. A weekly AT HOP pass costs approximately $40 to $65. Car ownership is common and often necessary outside the central city. Wellington's compact layout makes it more walkable and transit-friendly. Fuel prices are comparable to Australia.
Australia: Sydney and Melbourne have extensive train and bus networks. Sydney's Opal card weekly cap means regular commuters pay a maximum of around $50 to $65 per week regardless of trips taken. Brisbane, Perth, and Adelaide also have solid transit networks. Rural and suburban Australia, like New Zealand, typically requires a car.
Verdict on transport: Australia's major cities - particularly Sydney and Melbourne - have more developed public transport infrastructure than Auckland. For those planning to live car-free, Australian cities offer more flexibility. Transport costs are broadly similar if you own a car in either country.
What migrants often get wrong when comparing the two countries
Currency conversion creates confusion. NZD and AUD are different currencies with different exchange rates. A salary quoted in AUD cannot be directly compared to one in NZD without conversion - and even after conversion, the relevant question is always purchasing power within the country, not the raw number.
Cost of living varies more within Australia than within New Zealand. New Zealand's cost of living is heavily dominated by Auckland. Australia has a wider range - from expensive Sydney to relatively affordable Adelaide - which means city choice matters more in Australia.
Visa pathways differ. Both countries have skilled migrant visa programs, but thresholds, processing times, and eligible occupations differ significantly. New Zealand's Accredited Employer Work Visa and Australia's various skilled visa subclasses are not equivalent. The cost of living planning you do should be tied to the specific city and visa you are targeting, not a country-level average.
Lifestyle factors beyond cost. Both countries offer high quality of life, outdoor access, and strong multicultural communities. New Zealand is smaller and arguably more compact; Australia offers more geographic and climatic variety. These are real factors in long-term satisfaction that financial planning alone cannot capture.
Which is cheaper overall?
For most household types and salary levels, Australia and New Zealand are broadly comparable in total cost of living. The differences are in the detail:
- Single professionals on mid-range salaries may find Australia modestly cheaper due to the tax-free threshold and bulk billing GP costs.
- Families with young children may find Australia more affordable if they qualify for generous Child Care Subsidy rates.
- Those with flexibility on city will find more affordable options in Australia (Brisbane, Adelaide) than in New Zealand, where Wellington and Auckland dominate.
- Those moving specifically for New Zealand will benefit from ACC injury coverage, which has real financial value.
Neither country is definitively cheaper across all scenarios. Use the calculators below to model your specific household, city, and income combination.
Use the calculators
Data sources and methodology
The estimates and comparisons on this page are based on the following sources, reviewed as of April 2026:
- Rental figures: Trade Me Property (NZ), Domain.com.au and realestate.com.au (AU), cross-referenced with MBIE tenancy bond data (NZ) and the ABS rental component of CPI (AU)
- Income tax: Inland Revenue (IR) NZ tax schedule 2025-26; Australian Taxation Office (ATO) individual tax rates 2025-26
- KiwiSaver: IR published contribution rates
- Superannuation: ATO superannuation guarantee rate (11.5%, 2025-26)
- ACC: ACC earner levy rate 2025-26
- Medicare: ATO Medicare levy rate (2%)
- Childcare: NZ Ministry of Education ECE funding rates; Australian Department of Education Child Care Subsidy schedule
- Healthcare: NZ Ministry of Health GP co-payment data; Australian Department of Health Medicare and PBS information
- Transport: AT (Auckland Transport) HOP card fares; Transport for NSW Opal weekly cap; AA New Zealand running cost estimates
Figures are indicative planning benchmarks. Costeva is not a financial or immigration advice service.
Disclaimer: All figures on this page are indicative estimates for planning purposes only. They are based on publicly available data and structured assumptions. Actual costs vary by city, household, lifestyle, and individual circumstances. Exchange rates fluctuate - all NZD and AUD figures should be interpreted in their local currency context. This page does not constitute financial, tax, or immigration advice. Verify all key figures independently before making relocation decisions.