Moving from Augusta to Koh Samui (2026)

Koh Samui has a COL index of 50 vs 85 for Augusta (100 = US average). You'd pay about 41% less for the same lifestyle.

Save ~$924/mo
on rent + taxes ยท $75K salary baseline

Change cities

Key differences

COL index
85 โ†’ 50
100 = US avg
1BR rent
$1,200 โ†’ $620
per month
State tax
5.5% โ†’ None
income tax
COL difference
85 โ†’ 50
41% cheaper

Salary needed in Koh Samui to match your Augusta lifestyle

Based on the 41% cost of living decrease between the two cities.

Your salary in AugustaEquivalent in Koh Samui
$40K$23,529
$50K$29,412
$60K$35,294
$75K$44,118
$80K$47,059
$100K$58,824
$120K$70,588
$150K$88,235

Adjust your salary

Save ~$567/moon core expenses at $75K

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

ExpenseAugustaKoh Samui
Monthly take-home$4,397$4,741
1BR rent$1,200$620
Groceries$353$380
Transport$42$150
Utilities$162$70
Internet$58$28
Left after essentials$2,582$3,493

30-Year Wealth Builder

If you invest your monthly savings of $567 in a low-cost index fund (7% avg return), you'd accumulate an extra:

$691,724

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

$567/mo invested

Frequently asked questions

Is Koh Samui cheaper than Augusta?

Yes. Koh Samui has a cost of living index of 50 vs 85 for Augusta (100 = US average). That's about 41% cheaper.

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

On a $75K salary, moving from Augusta to Koh Samui saves roughly $924/month on core expenses. That's ~$11,088/year.

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

To maintain the same purchasing power as $75,000 in Augusta, you'd need roughly $44,118/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