Moving from Birmingham to Koh Samui (2026)
Koh Samui has a COL index of 50 vs 84 for Birmingham (100 = US average). You'd pay about 40% less for the same lifestyle.
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Key differences
Salary needed in Koh Samui to match your Birmingham lifestyle
Based on the 40% cost of living decrease between the two cities.
| Your salary in Birmingham | Equivalent in Koh Samui |
|---|---|
| $40K | $23,810 |
| $50K | $29,762 |
| $60K | $35,714 |
| $75K | $44,643 |
| $80K | $47,619 |
| $100K | $59,524 |
| $120K | $71,429 |
| $150K | $89,286 |
Adjust your salary
Monthly budget at $75K — Birmingham vs Koh Samui
| Expense | Birmingham | Koh Samui |
|---|---|---|
| Monthly take-home | $4,428 | $4,741 |
| 1BR rent | $1,200 | $620 |
| Groceries | $357 | $380 |
| Transport | $40 | $150 |
| Utilities | $175 | $70 |
| Internet | $58 | $28 |
| Left after essentials | $2,598 | $3,493 |
30-Year Wealth Builder
If you invest your monthly savings of $582 in a low-cost index fund (7% avg return), you'd accumulate an extra:
over 30 years compared to staying in Birmingham — that's the real price of a city.
Frequently asked questions
Is Koh Samui cheaper than Birmingham?
Yes. Koh Samui has a cost of living index of 50 vs 84 for Birmingham (100 = US average). That's about 40% cheaper.
How much will I save moving from Birmingham to Koh Samui?
On a $75K salary, moving from Birmingham to Koh Samui saves roughly $893/month on core expenses. That's ~$10,716/year.
What salary do I need in Koh Samui to match my Birmingham lifestyle?
To maintain the same purchasing power as $75,000 in Birmingham, you'd need roughly $44,643/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