Moving from Sofia to Koh Samui (2026)
Koh Samui has a COL index of 50 vs 48 for Sofia (100 = US average). Expect to pay about 4% more for the same lifestyle.
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Key differences
Salary needed in Koh Samui to match your Sofia lifestyle
Based on the 4% cost of living increase between the two cities.
| Your salary in Sofia | Equivalent in Koh Samui |
|---|---|
| $40K | $41,667 |
| $50K | $52,083 |
| $60K | $62,500 |
| $75K | $78,125 |
| $80K | $83,333 |
| $100K | $104,167 |
| $120K | $125,000 |
| $150K | $156,250 |
💵 Household income (before tax)
Monthly budget at $75K — Sofia vs Koh Samui
| Expense | Sofia | Koh Samui |
|---|---|---|
| Monthly take-home | $4,116 | $4,741 |
| 1BR rent | $540 | $620 |
| Groceries | $380 | $380 |
| Transport | $150 | $150 |
| Utilities | $75 | $70 |
| Internet | $20 | $28 |
| Left after essentials | $2,951 | $3,493 |
Frequently asked questions
Is Koh Samui cheaper than Sofia?
No. Koh Samui has a cost of living index of 50 vs 48 for Sofia (100 = US average). That's about 4% more expensive.
How much will I save moving from Sofia to Koh Samui?
On a $75K salary, moving from Sofia to Koh Samui saves roughly $545/month on core expenses. That's ~$6,540/year.
What salary do I need in Koh Samui to match my Sofia lifestyle?
To maintain the same purchasing power as $75,000 in Sofia, you'd need roughly $78,125/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