Moving from Buenos Aires to Koh Samui (2026)
Koh Samui has a COL index of 50 vs 30 for Buenos Aires (100 = US average). Expect to pay about 67% more for the same lifestyle.
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Key differences
Salary needed in Koh Samui to match your Buenos Aires lifestyle
Based on the 67% cost of living increase between the two cities.
| Your salary in Buenos Aires | Equivalent in Koh Samui |
|---|---|
| $40K | $66,667 |
| $50K | $83,333 |
| $60K | $100,000 |
| $75K | $125,000 |
| $80K | $133,333 |
| $100K | $166,667 |
| $120K | $200,000 |
| $150K | $250,000 |
💵 Household income (before tax)
Monthly budget at $75K — Buenos Aires vs Koh Samui
| Expense | Buenos Aires | Koh Samui |
|---|---|---|
| Monthly take-home | $4,741 | $4,741 |
| 1BR rent | $400 | $620 |
| Groceries | $380 | $380 |
| Transport | $150 | $150 |
| Utilities | $40 | $70 |
| Internet | $20 | $28 |
| Left after essentials | $3,751 | $3,493 |
Frequently asked questions
Is Koh Samui cheaper than Buenos Aires?
No. Koh Samui has a cost of living index of 50 vs 30 for Buenos Aires (100 = US average). That's about 67% more expensive.
How much will I save moving from Buenos Aires to Koh Samui?
On a $75K salary, core expenses in Koh Samui run about $220/month more than Buenos Aires. Factor this into your salary negotiation when relocating.
What salary do I need in Koh Samui to match my Buenos Aires lifestyle?
To maintain the same purchasing power as $75,000 in Buenos Aires, you'd need roughly $125,000/year in Koh Samui. This is based on the overall COL index difference.
Estimates based on Q1 2026 COL index and market data. Budget uses simplified federal/state tax rates. Zillow · BLS · Numbeo · For general guidance only