Moving from Koh Samui to Sofia (2026)
Sofia has a COL index of 48 vs 50 for Koh Samui (100 = US average). You'd pay about 4% less for the same lifestyle.
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Key differences
Salary needed in Sofia to match your Koh Samui lifestyle
Based on the 4% cost of living decrease between the two cities.
| Your salary in Koh Samui | Equivalent in Sofia |
|---|---|
| $40K | $38,400 |
| $50K | $48,000 |
| $60K | $57,600 |
| $75K | $72,000 |
| $80K | $76,800 |
| $100K | $96,000 |
| $120K | $115,200 |
| $150K | $144,000 |
💵 Household income (before tax)
Monthly budget at $75K — Koh Samui vs Sofia
| Expense | Koh Samui | Sofia |
|---|---|---|
| Monthly take-home | $4,741 | $4,116 |
| 1BR rent | $620 | $540 |
| Groceries | $380 | $380 |
| Transport | $150 | $150 |
| Utilities | $70 | $75 |
| Internet | $28 | $20 |
| Left after essentials | $3,493 | $2,951 |
Frequently asked questions
Is Sofia cheaper than Koh Samui?
Yes. Sofia has a cost of living index of 48 vs 50 for Koh Samui (100 = US average). That's about 4% cheaper.
How much will I save moving from Koh Samui to Sofia?
On a $75K salary, core expenses in Sofia run about $545/month more than Koh Samui. Factor this into your salary negotiation when relocating.
What salary do I need in Sofia to match my Koh Samui lifestyle?
To maintain the same purchasing power as $75,000 in Koh Samui, you'd need roughly $72,000/year in Sofia. 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