Moving from Wilmington to Koh Samui (2026)
Koh Samui has a COL index of 50 vs 93 for Wilmington (100 = US average). You'd pay about 46% less for the same lifestyle.
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Key differences
Salary needed in Koh Samui to match your Wilmington lifestyle
Based on the 46% cost of living decrease between the two cities.
| Your salary in Wilmington | Equivalent in Koh Samui |
|---|---|
| $40K | $21,505 |
| $50K | $26,882 |
| $60K | $32,258 |
| $75K | $40,323 |
| $80K | $43,011 |
| $100K | $53,763 |
| $120K | $64,516 |
| $150K | $80,645 |
Adjust your salary
Monthly budget at $75K — Wilmington vs Koh Samui
| Expense | Wilmington | Koh Samui |
|---|---|---|
| Monthly take-home | $4,459 | $4,741 |
| 1BR rent | $1,550 | $620 |
| Groceries | $372 | $380 |
| Transport | $45 | $150 |
| Utilities | $158 | $70 |
| Internet | $62 | $28 |
| Left after essentials | $2,272 | $3,493 |
30-Year Wealth Builder
If you invest your monthly savings of $939 in a low-cost index fund (7% avg return), you'd accumulate an extra:
over 30 years compared to staying in Wilmington — that's the real price of a city.
Frequently asked questions
Is Koh Samui cheaper than Wilmington?
Yes. Koh Samui has a cost of living index of 50 vs 93 for Wilmington (100 = US average). That's about 46% cheaper.
How much will I save moving from Wilmington to Koh Samui?
On a $75K salary, moving from Wilmington to Koh Samui saves roughly $1,211/month on core expenses. That's ~$14,532/year.
What salary do I need in Koh Samui to match my Wilmington lifestyle?
To maintain the same purchasing power as $75,000 in Wilmington, you'd need roughly $40,323/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