Moving from Buffalo to Koh Samui (2026)

Koh Samui has a COL index of 50 vs 90 for Buffalo (100 = US average). You'd pay about 44% less for the same lifestyle.

Save ~$1,061/mo
on rent + taxes ยท $75K salary baseline

Change cities

Key differences

COL index
90 โ†’ 50
100 = US avg
1BR rent
$1,250 โ†’ $620
per month
State tax
6.9% โ†’ None
income tax
COL difference
90 โ†’ 50
44% cheaper

Salary needed in Koh Samui to match your Buffalo lifestyle

Based on the 44% cost of living decrease between the two cities.

Your salary in BuffaloEquivalent in Koh Samui
$40K$22,222
$50K$27,778
$60K$33,333
$75K$41,667
$80K$44,444
$100K$55,556
$120K$66,667
$150K$83,333

Adjust your salary

Save ~$708/moon core expenses at $75K

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

ExpenseBuffaloKoh Samui
Monthly take-home$4,309$4,741
1BR rent$1,250$620
Groceries$384$380
Transport$72$150
Utilities$185$70
Internet$65$28
Left after essentials$2,353$3,493

30-Year Wealth Builder

If you invest your monthly savings of $708 in a low-cost index fund (7% avg return), you'd accumulate an extra:

$863,739

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

$708/mo invested

Frequently asked questions

Is Koh Samui cheaper than Buffalo?

Yes. Koh Samui has a cost of living index of 50 vs 90 for Buffalo (100 = US average). That's about 44% cheaper.

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

On a $75K salary, moving from Buffalo to Koh Samui saves roughly $1,061/month on core expenses. That's ~$12,732/year.

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

To maintain the same purchasing power as $75,000 in Buffalo, you'd need roughly $41,667/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