Moving from Eugene to Koh Samui (2026)
Koh Samui has a COL index of 50 vs 107 for Eugene (100 = US average). You'd pay about 53% less for the same lifestyle.
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Key differences
Salary needed in Koh Samui to match your Eugene lifestyle
Based on the 53% cost of living decrease between the two cities.
| Your salary in Eugene | Equivalent in Koh Samui |
|---|---|
| $40K | $18,692 |
| $50K | $23,364 |
| $60K | $28,037 |
| $75K | $35,047 |
| $80K | $37,383 |
| $100K | $46,729 |
| $120K | $56,075 |
| $150K | $70,093 |
Adjust your salary
Monthly budget at $75K — Eugene vs Koh Samui
| Expense | Eugene | Koh Samui |
|---|---|---|
| Monthly take-home | $4,122 | $4,741 |
| 1BR rent | $1,650 | $620 |
| Groceries | $395 | $380 |
| Transport | $82 | $150 |
| Utilities | $128 | $70 |
| Internet | $65 | $28 |
| Left after essentials | $1,802 | $3,493 |
30-Year Wealth Builder
If you invest your monthly savings of $1,072 in a low-cost index fund (7% avg return), you'd accumulate an extra:
over 30 years compared to staying in Eugene — that's the real price of a city.
Frequently asked questions
Is Koh Samui cheaper than Eugene?
Yes. Koh Samui has a cost of living index of 50 vs 107 for Eugene (100 = US average). That's about 53% cheaper.
How much will I save moving from Eugene to Koh Samui?
On a $75K salary, moving from Eugene to Koh Samui saves roughly $1,649/month on core expenses. That's ~$19,788/year.
What salary do I need in Koh Samui to match my Eugene lifestyle?
To maintain the same purchasing power as $75,000 in Eugene, you'd need roughly $35,047/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