Cost of Living & Salary Comparison 2026
Yes, Philadelphia is 8% cheaper than Sydney based on our cost of living index. Philadelphia has a COLI of 68.8, while Sydney has a COLI of 74.5. 8% cheaper
Overall, Philadelphia is approximately 8% cheaper than Sydney based on our cost of living index. Philadelphia has a COLI of 68.8 (ranked #25 of 182 cities), while Sydney has a COLI of 74.5 (ranked #18).
When it comes to housing, one-bedroom apartment rent in Philadelphia averages $1,550/month compared to $2,200/month in Sydney. That makes Philadelphia approximately 30% cheaper for rent alone.
Sydney has lower total deductions (18.4%) compared to Philadelphia (23.1%), meaning you keep more of your gross salary in Sydney. 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 $75,000 in Philadelphia, you would need approximately A$115,399 in Sydney to maintain the same purchasing power. That is 8% more due to higher cost of living.
Estimated mid-level annual salaries in local currency, adjusted for each city's cost of living:
| Job Title | Philadelphia (USD) | Sydney (AUD) |
|---|---|---|
| Doctor (General) | $123,840 | A$190,547 |
| Software Engineer | $58,480 | A$89,981 |
| Product Manager | $68,800 | A$105,860 |
| Lawyer | $68,800 | A$105,860 |
| Data Scientist | $65,360 | A$100,567 |
| Marketing Manager | $49,536 | A$76,219 |
| Teacher | $33,024 | A$50,813 |
| Nurse | $39,904 | A$61,399 |
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 |
|---|---|
| Rittenhouse Square | 1.35x (+35%) |
| Society Hill | 1.28x (+28%) |
| Center City | 1.25x (+25%) |
| Fitler Square | 1.22x (+22%) |
| Bryn Mawr (Main Line) | 1.22x (+22%) |
| Neighborhood | Multiplier |
|---|---|
| Double Bay | 1.30x (+30%) |
| Mosman | 1.28x (+28%) |
| CBD | 1.25x (+25%) |
| Bondi | 1.22x (+22%) |
| Pyrmont | 1.18x (+18%) |
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Open Salary ConverterSydney is more expensive overall. Philadelphia has a COLI of 68.8 while Sydney has a COLI of 74.5, making Philadelphia approximately 8% cheaper.
To maintain the same standard of living as $75,000 in Philadelphia, you would need approximately A$115,399 in Sydney.
Average one-bedroom rent in Philadelphia is $1,550/month compared to $2,200/month in Sydney. Philadelphia has lower rent by approximately 30%.
Sydney has lower total deductions (18.4%) compared to Philadelphia (23.1%), meaning you keep more of your gross salary in Sydney.
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.