Can I Afford to Live in Koh Samui vs Philadelphia on $80K?

Here's how a $80K/year salary plays out in both cities after taxes, rent, and core living expenses โ€” based on Q1 2026 data.

Koh Samui, TH
$5,057/mo take-home
Rent: $620/mo (12% of take-home)
Very comfortable
Philadelphia, PA
$4,850/mo take-home
Rent: $2,000/mo (41% of take-home)
Tight

Monthly budget breakdown

Expense
Koh Samui
TH
Philadelphia
PA
Monthly take-home (est.)$5,057$4,850
1BR rent$620$2,000
Groceries (est.)$380$391
Transport (est.)$150$96
Utilities$70$160
Internet$28$65
Left after essentials$3,809/month$2,138/month
Koh Samui (Surat Thani Province) has no state income tax, boosting take-home vs Philadelphia (PA rate: 3.1%).

Frequently asked questions

Is $80K a good salary in Koh Samui?

At $80K/year in Koh Samui, your estimated monthly take-home is $5,057. With 1BR rent around $620/month, rent takes up 12% of your take-home. That's considered very comfortable.

Is $80K a good salary in Philadelphia?

At $80K/year in Philadelphia, your estimated monthly take-home is $4,850. With 1BR rent around $2,000/month, rent takes up 41% of your take-home. That's considered tight.

Which city is more affordable on a $80K salary?

Koh Samui leaves you with more money after core expenses โ€” $3,809/month vs $2,138/month in Philadelphia.

Can I afford to live alone in Koh Samui on $80K?

Yes. At $80K in Koh Samui, rent takes 12% of your take-home, leaving $3,809/month after essentials. Most financial planners recommend keeping rent below 30%.

Compare other salary bands โ€” Koh Samui vs Philadelphia

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