Can I Afford to Live in Salt Lake City vs Koh Samui on $100K?

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

Salt Lake City, UT
$5,929/mo take-home
Rent: $1,700/mo (29% of take-home)
Manageable
Koh Samui, TH
$6,321/mo take-home
Rent: $620/mo (10% of take-home)
Very comfortable

Monthly budget breakdown

Salt Lake City
UT
Koh Samui
TH
Monthly take-home (est.)
$5,929
$6,321Best ✓
1BR rent
$1,700
$620Best ✓
Groceries (est.)
$372Best ✓
$380
Transport (est.)
$90Best ✓
$150
Utilities
$150
$70Best ✓
Internet
$60
$28Best ✓
Left after essentials
$3,557/month
$5,073/month
Koh Samui (Surat Thani Province) has no state income tax, boosting take-home vs Salt Lake City (UT rate: 4.7%).

Frequently asked questions

Is $100K a good salary in Salt Lake City?

At $100K/year in Salt Lake City, your estimated monthly take-home is $5,929. With 1BR rent around $1,700/month, rent takes up 29% of your take-home. That's considered manageable.

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.

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

Koh Samui leaves you with more money after core expenses — $5,073/month vs $3,557/month in Salt Lake City.

Can I afford to live alone in Salt Lake City on $100K?

Yes. At $100K in Salt Lake City, rent takes 29% of your take-home, leaving $3,557/month after essentials. Most financial planners recommend keeping rent below 30%.

Compare other salary bands — Salt Lake City vs Koh Samui

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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