Cost of Living & Salary Comparison 2026
Yes, Perth is 19% cheaper than Oslo based on our cost of living index. Perth has a COLI of 63.5, while Oslo has a COLI of 78.5. 19% cheaper
Overall, Perth is approximately 19% cheaper than Oslo based on our cost of living index. Oslo has a COLI of 78.5 (ranked #14 of 182 cities), while Perth has a COLI of 63.5 (ranked #35).
When it comes to housing, one-bedroom apartment rent in Oslo averages $1,600/month compared to $1,500/month in Perth. That makes Perth approximately 6% cheaper for rent alone.
Perth has lower total deductions (16.4%) compared to Oslo (32.1%), meaning you keep more of your gross salary in Perth. When evaluating a relocation, remember that total deductions directly impact your take-home pay and should be weighed alongside cost of living differences.
Full breakdown of mandatory payroll deductions for a mid-range salary as a local employee in each city.
Rates shown for local employees. Expat deductions may differ — use the main converter for personalized calculations.
If you earn kr 753,389 in Oslo, you would need approximately A$86,206 in Perth to maintain the same purchasing power. That is 19% less thanks to lower cost of living.
Estimated mid-level annual salaries in local currency, adjusted for each city's cost of living:
| Job Title | Oslo (NOK) | Perth (AUD) |
|---|---|---|
| Doctor (General) | kr 1,419,384 | A$162,413 |
| Software Engineer | kr 670,265 | A$76,695 |
| Product Manager | kr 788,547 | A$90,229 |
| Lawyer | kr 788,547 | A$90,229 |
| Data Scientist | kr 749,119 | A$85,718 |
| Marketing Manager | kr 567,754 | A$64,965 |
| Teacher | kr 378,502 | A$43,310 |
| Nurse | kr 457,357 | A$52,333 |
Salary estimates are adjusted by each city's COLI relative to the New York baseline. Actual salaries vary by company, experience, and industry.
| Neighborhood | Multiplier |
|---|---|
| Frogner | 1.30x (+30%) |
| Aker Brygge | 1.25x (+25%) |
| Bygdøy | 1.22x (+22%) |
| Majorstuen | 1.18x (+18%) |
| Holmenkollen | 1.18x (+18%) |
| Neighborhood | Multiplier |
|---|---|
| Dalkeith | 1.25x (+25%) |
| Cottesloe | 1.22x (+22%) |
| CBD | 1.18x (+18%) |
| Subiaco | 1.15x (+15%) |
| Applecross | 1.15x (+15%) |
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Open Salary ConverterOslo is more expensive overall. Oslo has a COLI of 78.5 while Perth has a COLI of 63.5, making Perth approximately 19% cheaper.
To maintain the same standard of living as kr 753,389 in Oslo, you would need approximately A$86,206 in Perth.
Average one-bedroom rent in Oslo is $1,600/month compared to $1,500/month in Perth. Perth has lower rent by approximately 6%.
Perth has lower total deductions (16.4%) compared to Oslo (32.1%), meaning you keep more of your gross salary in Perth.
Cost of living indices (COLI) are benchmarked to New York City = 100 and derived from Numbeo and Expatistan crowd-sourced price surveys, cross-referenced with national statistics agencies. Rent data from Numbeo Property Prices.
Salary ranges are compiled from the U.S. Bureau of Labor Statistics (OES), Glassdoor, and PayScale. Tax rates are approximate effective rates for mid-range earners based on OECD Taxing Wages and national tax authorities. Exchange rates from the European Central Bank. Neighborhood multipliers are estimated from local rental indices and property data.
Last updated: 2026-02-28. Data is refreshed periodically. All figures are estimates for informational purposes only.