Moving from Mesa to Koh Samui (2026)

Koh Samui has a COL index of 50 vs 96 for Mesa (100 = US average). You'd pay about 48% less for the same lifestyle.

Save ~$936/mo
on rent + taxes ยท $75K salary baseline

Change cities

Key differences

COL index
96 โ†’ 50
100 = US avg
1BR rent
$1,400 โ†’ $620
per month
State tax
2.5% โ†’ None
income tax
COL difference
96 โ†’ 50
48% cheaper

Salary needed in Koh Samui to match your Mesa lifestyle

Based on the 48% cost of living decrease between the two cities.

Your salary in MesaEquivalent in Koh Samui
$40K$20,833
$50K$26,042
$60K$31,250
$75K$39,063
$80K$41,667
$100K$52,083
$120K$62,500
$150K$78,125

Adjust your salary

Save ~$846/moon core expenses at $75K

Monthly budget at $75K โ€” Mesa vs Koh Samui

ExpenseMesaKoh Samui
Monthly take-home$4,584$4,741
1BR rent$1,400$620
Groceries$369$380
Transport$55$150
Utilities$210$70
Internet$60$28
Left after essentials$2,490$3,493

30-Year Wealth Builder

If you invest your monthly savings of $846 in a low-cost index fund (7% avg return), you'd accumulate an extra:

$1,032,095

over 30 years compared to staying in Mesa โ€” that's the real price of a city.

$846/mo invested

Frequently asked questions

Is Koh Samui cheaper than Mesa?

Yes. Koh Samui has a cost of living index of 50 vs 96 for Mesa (100 = US average). That's about 48% cheaper.

How much will I save moving from Mesa to Koh Samui?

On a $75K salary, moving from Mesa to Koh Samui saves roughly $936/month on core expenses. That's ~$11,232/year.

What salary do I need in Koh Samui to match my Mesa lifestyle?

To maintain the same purchasing power as $75,000 in Mesa, you'd need roughly $39,063/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 ยท BLS ยท Numbeo ยท For general guidance only