Moving from Topeka to Koh Samui (2026)

Koh Samui has a COL index of 50 vs 80 for Topeka (100 = US average). You'd pay about 38% less for the same lifestyle.

Save ~$676/mo
on rent + taxes ยท $75K salary baseline

Change cities

Key differences

COL index
80 โ†’ 50
100 = US avg
1BR rent
$940 โ†’ $620
per month
State tax
5.7% โ†’ None
income tax
COL difference
80 โ†’ 50
38% cheaper

Salary needed in Koh Samui to match your Topeka lifestyle

Based on the 38% cost of living decrease between the two cities.

Your salary in TopekaEquivalent in Koh Samui
$40K$25,000
$50K$31,250
$60K$37,500
$75K$46,875
$80K$50,000
$100K$62,500
$120K$75,000
$150K$93,750

๐Ÿ’ต Household income (before tax)

$75K
$
$30K$300K
Save ~$287/moon core expenses at $75K

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

ExpenseTopekaKoh Samui
Monthly take-home$4,384$4,741
1BR rent$940$620
Groceries$350$380
Transport$40$150
Utilities$150$70
Internet$55$28
Left after essentials$2,849$3,493

30-Year Wealth Builder

If you invest your monthly savings of $287 in a low-cost index fund (7% avg return), you'd accumulate an extra:

$350,132

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

$287/mo invested

Frequently asked questions

Is Koh Samui cheaper than Topeka?

Yes. Koh Samui has a cost of living index of 50 vs 80 for Topeka (100 = US average). That's about 38% cheaper.

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

On a $75K salary, moving from Topeka to Koh Samui saves roughly $676/month on core expenses. That's ~$8,112/year.

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

To maintain the same purchasing power as $75,000 in Topeka, you'd need roughly $46,875/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