City Comparison · Updated May 2026
Argentina
COL index 28.4
Brazil
COL index 38.8
Buenos Aires vs São Paulo — Cost of Living, Salary & Tax Compared (2026)
The verdict
Living in Buenos Aires is 26.8% cheaper than São Paulo for the same lifestyle.
Based on Q1 2026 COL index and median single-person expenditure.
Side-by-side stats
| Buenos Aires | Metric | São Paulo | Δ |
|---|---|---|---|
| 28.4 | Cost of living index | 38.8 | +36.6% |
| €50,000 | Median gross salary | €50,000 | 0.0% |
| €39,425 | Net at €50,000 gross | €41,116 | +4.3% |
| €380 | Rent — 1BR centre | €720 | +89.5% |
| €646 | Monthly COL (single) | €1,102 | +70.6% |
| €138,820 | PPP — net / COL | €105,969 | -23.7% |
| 21.1% | Effective tax @ €50,000 | 17.8% | -16.0% |
Monthly expenses — paired
Salary equivalence
€50,000 gross in Argentina = €3,285 net monthly.
To have the same purchasing power in São Paulo, you would need roughly €69,159 gross in Brazil (≈ €4,489 net monthly, adjusted for cost-of-living index).
Affiliate disclosure
Some links on this page are affiliate links. WorthOf may earn a commission if you sign up. This does not affect our data, our methodology, or our editorial independence.
Pros & cons
- +Significantly cheaper rent (€380)
- +Low overall cost of living (index 28)
- +Favourable tax rate (21.1%)
- +Low overall cost of living (index 39)
- +Favourable tax rate (17.8%)
The verdict
Across the data, São Paulo delivers a higher take-home on a €50,000 gross salary; Buenos Aires carries a lower cost-of-living index; São Paulo has the lighter effective tax burden; Buenos Aires wins on purchasing power after costs are netted out. If purchasing power is your north star, Buenos Aires edges it.
Frequently asked
Is Buenos Aires cheaper than São Paulo?+
Buenos Aires is cheaper. Cost-of-living index: Buenos Aires 28.4, São Paulo 38.8 — a 26.8% difference (Q1 2026).
What is the cost of living difference between Buenos Aires and São Paulo?+
Buenos Aires sits at 28.4 on our COL index, São Paulo at 38.8. That works out to roughly 26.8% — Buenos Aires being the cheaper of the two.
Is Buenos Aires a good place to live compared to São Paulo?+
It depends on priorities. Buenos Aires delivers €39,425 net on a €50,000 gross salary at a 21.1% effective tax rate. São Paulo delivers €41,116 at 17.8%. Centre 1-bed rent: €380 vs €720.
How do salaries compare in Buenos Aires vs São Paulo?+
On a €50,000 gross salary, take-home is €39,425/year (€3,285/month) in Buenos Aires and €41,116/year (€3,426/month) in São Paulo.
Which city has lower taxes, Buenos Aires or São Paulo?+
Brazil has the lower effective rate at €50,000: Argentina 21.1%, Brazil 17.8%.