Can I Afford to Live in Koh Samui vs Mobile on $100K?

Here's how a $100K/year salary plays out in both cities after taxes, rent, and core living expenses โ€” based on Q1 2026 data.

Koh Samui, TH
$6,321/mo take-home
Rent: $620/mo (10% of take-home)
Very comfortable
Mobile, AL
$5,904/mo take-home
Rent: $1,100/mo (19% of take-home)
Very comfortable

Monthly budget breakdown

Expense
Koh Samui
TH
Mobile
AL
Monthly take-home (est.)$6,321$5,904
1BR rent$620$1,100
Groceries (est.)$380$353
Transport (est.)$150$38
Utilities$70$172
Internet$28$58
Left after essentials$5,073/month$4,183/month
Koh Samui (Surat Thani Province) has no state income tax, boosting take-home vs Mobile (AL rate: 5%).

Frequently asked questions

Is $100K a good salary in Koh Samui?

At $100K/year in Koh Samui, your estimated monthly take-home is $6,321. With 1BR rent around $620/month, rent takes up 10% of your take-home. That's considered very comfortable.

Is $100K a good salary in Mobile?

At $100K/year in Mobile, your estimated monthly take-home is $5,904. With 1BR rent around $1,100/month, rent takes up 19% of your take-home. That's considered very comfortable.

Which city is more affordable on a $100K salary?

Koh Samui leaves you with more money after core expenses โ€” $5,073/month vs $4,183/month in Mobile.

Can I afford to live alone in Koh Samui on $100K?

Yes. At $100K in Koh Samui, rent takes 10% of your take-home, leaving $5,073/month after essentials. Most financial planners recommend keeping rent below 30%.

Compare other salary bands โ€” Koh Samui vs Mobile

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