Moving from Koh Samui to San Diego (2026)
San Diego has a COL index of 148 vs 50 for Koh Samui (100 = US average). Expect to pay about 196% more for the same lifestyle.
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Key differences
Salary needed in San Diego to match your Koh Samui lifestyle
Based on the 196% cost of living increase between the two cities.
| Your salary in Koh Samui | Equivalent in San Diego |
|---|---|
| $40K | $118,400 |
| $50K | $148,000 |
| $60K | $177,600 |
| $75K | $222,000 |
| $80K | $236,800 |
| $100K | $296,000 |
| $120K | $355,200 |
| $150K | $444,000 |
Adjust your salary
Monthly budget at $75K — Koh Samui vs San Diego
| Expense | Koh Samui | San Diego |
|---|---|---|
| Monthly take-home | $4,741 | $4,159 |
| 1BR rent | $620 | $2,600 |
| Groceries | $380 | $414 |
| Transport | $150 | $100 |
| Utilities | $70 | $130 |
| Internet | $28 | $65 |
| Left after essentials | $3,493 | $850 |
Frequently asked questions
Is San Diego cheaper than Koh Samui?
No. San Diego has a cost of living index of 148 vs 50 for Koh Samui (100 = US average). That's about 196% more expensive.
How much will I save moving from Koh Samui to San Diego?
On a $75K salary, core expenses in San Diego run about $2,561/month more than Koh Samui. Factor this into your salary negotiation when relocating.
What salary do I need in San Diego to match my Koh Samui lifestyle?
To maintain the same purchasing power as $75,000 in Koh Samui, you'd need roughly $222,000/year in San Diego. 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