Moving from Tempe to Koh Samui (2026)
Koh Samui has a COL index of 50 vs 103 for Tempe (100 = US average). You'd pay about 51% less for the same lifestyle.
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Key differences
Salary needed in Koh Samui to match your Tempe lifestyle
Based on the 51% cost of living decrease between the two cities.
| Your salary in Tempe | Equivalent in Koh Samui |
|---|---|
| $40K | $19,417 |
| $50K | $24,272 |
| $60K | $29,126 |
| $75K | $36,408 |
| $80K | $38,835 |
| $100K | $48,544 |
| $120K | $58,252 |
| $150K | $72,816 |
Adjust your salary
Monthly budget at $75K — Tempe vs Koh Samui
| Expense | Tempe | Koh Samui |
|---|---|---|
| Monthly take-home | $4,584 | $4,741 |
| 1BR rent | $1,600 | $620 |
| Groceries | $380 | $380 |
| Transport | $55 | $150 |
| Utilities | $210 | $70 |
| Internet | $62 | $28 |
| Left after essentials | $2,277 | $3,493 |
30-Year Wealth Builder
If you invest your monthly savings of $1,059 in a low-cost index fund (7% avg return), you'd accumulate an extra:
over 30 years compared to staying in Tempe — that's the real price of a city.
Frequently asked questions
Is Koh Samui cheaper than Tempe?
Yes. Koh Samui has a cost of living index of 50 vs 103 for Tempe (100 = US average). That's about 51% cheaper.
How much will I save moving from Tempe to Koh Samui?
On a $75K salary, moving from Tempe to Koh Samui saves roughly $1,136/month on core expenses. That's ~$13,632/year.
What salary do I need in Koh Samui to match my Tempe lifestyle?
To maintain the same purchasing power as $75,000 in Tempe, you'd need roughly $36,408/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