Moving from Koh Samui to Boston (2026)

Boston has a COL index of 162 vs 50 for Koh Samui (100 = US average). Expect to pay about 224% more for the same lifestyle.

Pay ~$2,692 more/mo
on rent + taxes ยท $75K salary baseline

Change cities

Key differences

COL index
50 โ†’ 162
100 = US avg
1BR rent
$620 โ†’ $3,000
per month
State tax
None โ†’ 5%
income tax
COL difference
50 โ†’ 162
224% more expensive

Salary needed in Boston to match your Koh Samui lifestyle

Based on the 224% cost of living increase between the two cities.

Your salary in Koh SamuiEquivalent in Boston
$40K$129,600
$50K$162,000
$60K$194,400
$75K$243,000
$80K$259,200
$100K$324,000
$120K$388,800
$150K$486,000

Adjust your salary

Pay ~$2,515/mo moreon core expenses at $75K

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

ExpenseKoh SamuiBoston
Monthly take-home$4,741$4,428
1BR rent$620$3,000
Groceries$380$418
Transport$150$90
Utilities$70$185
Internet$28$70
Left after essentials$3,493$665

Frequently asked questions

Is Boston cheaper than Koh Samui?

No. Boston has a cost of living index of 162 vs 50 for Koh Samui (100 = US average). That's about 224% more expensive.

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

On a $75K salary, core expenses in Boston run about $2,692/month more than Koh Samui. Factor this into your salary negotiation when relocating.

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

To maintain the same purchasing power as $75,000 in Koh Samui, you'd need roughly $243,000/year in Boston. 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