Can I Afford to Live in Springfield vs Phnom Penh on $40K?

Here's how a $40K/year salary plays out in both cities after taxes, rent, and core living expenses — based on Q1 2026 data.

Springfield, IL
$2,562/mo take-home
Rent: $1,000/mo (39% of take-home)
Tight
Phnom Penh, KH
$2,728/mo take-home
Rent: $350/mo (13% of take-home)
Very comfortable

Monthly budget breakdown

Springfield
IL
Phnom Penh
KH
Monthly take-home (est.)
$2,562
$2,728Best ✓
1BR rent
$1,000
$350Best ✓
Groceries (est.)
$357Best ✓
$380
Transport (est.)
$48Best ✓
$150
Utilities
$155
$60Best ✓
Internet
$58
$40Best ✓
Left after essentials
$944/month
$1,748/month
Phnom Penh (Phnom Penh) has no state income tax, boosting take-home vs Springfield (IL rate: 5%).

Frequently asked questions

Is $40K a good salary in Springfield?

At $40K/year in Springfield, your estimated monthly take-home is $2,562. With 1BR rent around $1,000/month, rent takes up 39% of your take-home. That's considered tight.

Is $40K a good salary in Phnom Penh?

At $40K/year in Phnom Penh, your estimated monthly take-home is $2,728. With 1BR rent around $350/month, rent takes up 13% of your take-home. That's considered very comfortable.

Which city is more affordable on a $40K salary?

Phnom Penh leaves you with more money after core expenses — $1,748/month vs $944/month in Springfield.

Can I afford to live alone in Springfield on $40K?

It's tight. Rent in Springfield would take 39% of your $40K take-home pay. You may need to find roommates or look at studios to stay within the 30% rule.

Compare other salary bands — Springfield vs Phnom Penh

$50K$60K$75K$80K$100K$120K$150K

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