Can I Afford to Live in Koh Samui vs Irvine on $150K?

Here's how a $150K/year salary plays out in both cities after taxes, rent, and core living expenses — based on Q1 2026 data.

Koh Samui, TH
$8,944/mo take-home
Rent: $620/mo (7% of take-home)
Very comfortable
Irvine, CA
$7,781/mo take-home
Rent: $2,800/mo (36% of take-home)
Tight
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Monthly budget breakdown

Koh Samui
TH
Irvine
CA
Monthly take-home (est.)
$8,944Best ✓
$7,781
1BR rent
$620Best ✓
$2,800
Groceries (est.)
$380Best ✓
$429
Transport (est.)
$150
$90Best ✓
Utilities
$70Best ✓
$148
Internet
$28Best ✓
$70
Left after essentials
$7,696/month
$4,244/month
Koh Samui (Surat Thani Province) has no state income tax, boosting take-home vs Irvine (CA rate: 9.3%).

Frequently asked questions

Is $150K a good salary in Koh Samui?

At $150K/year in Koh Samui, your estimated monthly take-home is $8,944. With 1BR rent around $620/month, rent takes up 7% of your take-home. That's considered very comfortable.

Is $150K a good salary in Irvine?

At $150K/year in Irvine, your estimated monthly take-home is $7,781. With 1BR rent around $2,800/month, rent takes up 36% of your take-home. That's considered tight.

Which city is more affordable on a $150K salary?

Koh Samui leaves you with more money after core expenses — $7,696/month vs $4,244/month in Irvine.

Can I afford to live alone in Koh Samui on $150K?

Yes. At $150K in Koh Samui, rent takes 7% of your take-home, leaving $7,696/month after essentials. Most financial planners recommend keeping rent below 30%.

Compare other salary bands — Koh Samui vs Irvine

$40K$50K$60K$75K$80K$100K$120K

See the full cost-of-living comparison

Rent, groceries, taxes, transportation, and more — 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 · Q1 2026 · For general guidance only