Can I Afford to Live in Koh Samui vs Tucson on $120K?

Here's how a $120K/year salary plays out in both cities after taxes, rent, and core living expenses โ€” based on Q1 2026 data.

Koh Samui, TH
$7,155/mo take-home
Rent: $620/mo (9% of take-home)
Very comfortable
Tucson, AZ
$6,905/mo take-home
Rent: $1,250/mo (18% of take-home)
Very comfortable

Monthly budget breakdown

Expense
Koh Samui
TH
Tucson
AZ
Monthly take-home (est.)$7,155$6,905
1BR rent$620$1,250
Groceries (est.)$380$365
Transport (est.)$150$48
Utilities$70$200
Internet$28$60
Left after essentials$5,907/month$4,982/month
Koh Samui (Surat Thani Province) has no state income tax, boosting take-home vs Tucson (AZ rate: 2.5%).

Frequently asked questions

Is $120K a good salary in Koh Samui?

At $120K/year in Koh Samui, your estimated monthly take-home is $7,155. With 1BR rent around $620/month, rent takes up 9% of your take-home. That's considered very comfortable.

Is $120K a good salary in Tucson?

At $120K/year in Tucson, your estimated monthly take-home is $6,905. With 1BR rent around $1,250/month, rent takes up 18% of your take-home. That's considered very comfortable.

Which city is more affordable on a $120K salary?

Koh Samui leaves you with more money after core expenses โ€” $5,907/month vs $4,982/month in Tucson.

Can I afford to live alone in Koh Samui on $120K?

Yes. At $120K in Koh Samui, rent takes 9% of your take-home, leaving $5,907/month after essentials. Most financial planners recommend keeping rent below 30%.

Compare other salary bands โ€” Koh Samui vs Tucson

See the full cost-of-living comparison

Rent, groceries, taxes, transportation, and more โ€” side by side.

Full comparison

Take-home estimates use simplified federal/state brackets and do not account for pre-tax deductions, 401(k), or local taxes. Data: Zillow, BLS, Numbeo ยท Q1 2026 ยท For general guidance only