Moving from Koh Samui to Hanoi (2026)

Hanoi has a COL index of 37 vs 50 for Koh Samui (100 = US average). You'd pay about 26% less for the same lifestyle.

Save ~$170/mo
on rent + taxes ยท $75K salary baseline

Change cities

Key differences

COL index
50 โ†’ 37
100 = US avg
1BR rent
$620 โ†’ $450
per month
State tax
None โ†’ None
income tax
COL difference
50 โ†’ 37
26% cheaper

Salary needed in Hanoi to match your Koh Samui lifestyle

Based on the 26% cost of living decrease between the two cities.

Your salary in Koh SamuiEquivalent in Hanoi
$40K$29,600
$50K$37,000
$60K$44,400
$75K$55,500
$80K$59,200
$100K$74,000
$120K$88,800
$150K$111,000

๐Ÿ’ต Household income (before tax)

$75K
$
$30K$300K
Save ~$203/moon core expenses at $75K

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

ExpenseKoh SamuiHanoi
Monthly take-home$4,741$4,741
1BR rent$620$450
Groceries$380$380
Transport$150$150
Utilities$70$50
Internet$28$15
Left after essentials$3,493$3,696

30-Year Wealth Builder

If you invest your monthly savings of $203 in a low-cost index fund (7% avg return), you'd accumulate an extra:

$247,654

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

$203/mo invested

Frequently asked questions

Is Hanoi cheaper than Koh Samui?

Yes. Hanoi has a cost of living index of 37 vs 50 for Koh Samui (100 = US average). That's about 26% cheaper.

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

On a $75K salary, moving from Koh Samui to Hanoi saves roughly $170/month on core expenses. That's ~$2,040/year.

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

To maintain the same purchasing power as $75,000 in Koh Samui, you'd need roughly $55,500/year in Hanoi. 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