Moving from Koh Samui to Billings (2026)
Billings has a COL index of 89 vs 50 for Koh Samui (100 = US average). Expect to pay about 78% more for the same lifestyle.
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Key differences
Salary needed in Billings to match your Koh Samui lifestyle
Based on the 78% cost of living increase between the two cities.
| Your salary in Koh Samui | Equivalent in Billings |
|---|---|
| $40K | $71,200 |
| $50K | $89,000 |
| $60K | $106,800 |
| $75K | $133,500 |
| $80K | $142,400 |
| $100K | $178,000 |
| $120K | $213,600 |
| $150K | $267,000 |
Adjust your salary
Monthly budget at $75K — Koh Samui vs Billings
| Expense | Koh Samui | Billings |
|---|---|---|
| Monthly take-home | $4,741 | $4,316 |
| 1BR rent | $620 | $1,200 |
| Groceries | $380 | $369 |
| Transport | $150 | $42 |
| Utilities | $70 | $148 |
| Internet | $28 | $68 |
| Left after essentials | $3,493 | $2,489 |
Frequently asked questions
Is Billings cheaper than Koh Samui?
No. Billings has a cost of living index of 89 vs 50 for Koh Samui (100 = US average). That's about 78% more expensive.
How much will I save moving from Koh Samui to Billings?
On a $75K salary, core expenses in Billings run about $1,005/month more than Koh Samui. Factor this into your salary negotiation when relocating.
What salary do I need in Billings to match my Koh Samui lifestyle?
To maintain the same purchasing power as $75,000 in Koh Samui, you'd need roughly $133,500/year in Billings. 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