Moving from Honolulu to Koh Samui (2026)
Koh Samui has a COL index of 50 vs 186 for Honolulu (100 = US average). You'd pay about 73% less for the same lifestyle.
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Key differences
Salary needed in Koh Samui to match your Honolulu lifestyle
Based on the 73% cost of living decrease between the two cities.
| Your salary in Honolulu | Equivalent in Koh Samui |
|---|---|
| $40K | $10,753 |
| $50K | $13,441 |
| $60K | $16,129 |
| $75K | $20,161 |
| $80K | $21,505 |
| $100K | $26,882 |
| $120K | $32,258 |
| $150K | $40,323 |
Adjust your salary
Monthly budget at $75K — Honolulu vs Koh Samui
| Expense | Honolulu | Koh Samui |
|---|---|---|
| Monthly take-home | $4,053 | $4,741 |
| 1BR rent | $3,200 | $620 |
| Groceries | $456 | $380 |
| Transport | $70 | $150 |
| Utilities | $185 | $70 |
| Internet | $75 | $28 |
| Left after essentials | $67 | $3,493 |
30-Year Wealth Builder
If you invest your monthly savings of $2,738 in a low-cost index fund (7% avg return), you'd accumulate an extra:
over 30 years compared to staying in Honolulu — that's the real price of a city.
Frequently asked questions
Is Koh Samui cheaper than Honolulu?
Yes. Koh Samui has a cost of living index of 50 vs 186 for Honolulu (100 = US average). That's about 73% cheaper.
How much will I save moving from Honolulu to Koh Samui?
On a $75K salary, moving from Honolulu to Koh Samui saves roughly $3,268/month on core expenses. That's ~$39,216/year.
What salary do I need in Koh Samui to match my Honolulu lifestyle?
To maintain the same purchasing power as $75,000 in Honolulu, you'd need roughly $20,161/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