Can I Afford to Live in Prague vs St. Louis 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.

Prague, CZ
$5,655/mo take-home
Rent: $800/mo (14% of take-home)
Very comfortable
St. Louis, MO
$6,685/mo take-home
Rent: $1,300/mo (19% of take-home)
Very comfortable

Monthly budget breakdown

Expense
Prague
CZ
St. Louis
MO
Monthly take-home (est.)$5,655$6,685
1BR rent$800$1,300
Groceries (est.)$380$369
Transport (est.)$150$75
Utilities$90$162
Internet$25$60
Left after essentials$4,210/month$4,719/month

Frequently asked questions

Is $120K a good salary in Prague?

At $120K/year in Prague, your estimated monthly take-home is $5,655. With 1BR rent around $800/month, rent takes up 14% of your take-home. That's considered very comfortable.

Is $120K a good salary in St. Louis?

At $120K/year in St. Louis, your estimated monthly take-home is $6,685. With 1BR rent around $1,300/month, rent takes up 19% of your take-home. That's considered very comfortable.

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

St. Louis leaves you with more money after core expenses โ€” $4,719/month vs $4,210/month in Prague.

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

Yes. At $120K in Prague, rent takes 14% of your take-home, leaving $4,210/month after essentials. Most financial planners recommend keeping rent below 30%.

Compare other salary bands โ€” Prague vs St. Louis

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