Cost of Living & Salary Comparison 2026
Yes, Chennai is 75% cheaper than Sydney based on our cost of living index. Chennai has a COLI of 18.9, while Sydney has a COLI of 74.5. 75% cheaper
Overall, Chennai is approximately 75% cheaper than Sydney based on our cost of living index. Chennai has a COLI of 18.9 (ranked #112 of 182 cities), while Sydney has a COLI of 74.5 (ranked #18).
When it comes to housing, one-bedroom apartment rent in Chennai averages $300/month compared to $2,200/month in Sydney. That makes Chennai approximately 86% cheaper for rent alone.
Chennai has lower total deductions (8.4%) compared to Sydney (18.4%), meaning you keep more of your gross salary in Chennai. 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 ₹6,240,587 in Chennai, you would need approximately A$420,078 in Sydney to maintain the same purchasing power. That is 75% 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 | Chennai (INR) | Sydney (AUD) |
|---|---|---|
| Doctor (General) | ₹2,830,730 | A$190,547 |
| Software Engineer | ₹1,336,734 | A$89,981 |
| Product Manager | ₹1,572,628 | A$105,860 |
| Lawyer | ₹1,572,628 | A$105,860 |
| Data Scientist | ₹1,493,997 | A$100,567 |
| Marketing Manager | ₹1,132,292 | A$76,219 |
| Teacher | ₹754,861 | A$50,813 |
| Nurse | ₹912,124 | 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 |
|---|---|
| Nungambakkam | 1.22x (+22%) |
| Boat Club | 1.20x (+20%) |
| Adyar | 1.18x (+18%) |
| Besant Nagar | 1.15x (+15%) |
| Alwarpet | 1.15x (+15%) |
| 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. Chennai has a COLI of 18.9 while Sydney has a COLI of 74.5, making Chennai approximately 75% cheaper.
To maintain the same standard of living as ₹6,240,587 in Chennai, you would need approximately A$420,078 in Sydney.
Average one-bedroom rent in Chennai is $300/month compared to $2,200/month in Sydney. Chennai has lower rent by approximately 86%.
Chennai has lower total deductions (8.4%) compared to Sydney (18.4%), meaning you keep more of your gross salary in Chennai.
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.