Can I Afford to Live in Chattanooga vs Oklahoma City on $40K?

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

Chattanooga, TN
$2,728/mo take-home
Rent: $1,250/mo (46% of take-home)
Difficult
Oklahoma City, OK
$2,568/mo take-home
Rent: $1,100/mo (43% of take-home)
Tight

Monthly budget breakdown

Expense
Chattanooga
TN
Oklahoma City
OK
Monthly take-home (est.)$2,728$2,568
1BR rent$1,250$1,100
Groceries (est.)$357$353
Transport (est.)$45$50
Utilities$165$175
Internet$58$55
Left after essentials$853/month$835/month
Chattanooga (Tennessee) has no state income tax, boosting take-home vs Oklahoma City (OK rate: 4.8%).

Frequently asked questions

Is $40K a good salary in Chattanooga?

At $40K/year in Chattanooga, your estimated monthly take-home is $2,728. With 1BR rent around $1,250/month, rent takes up 46% of your take-home. That's considered difficult.

Is $40K a good salary in Oklahoma City?

At $40K/year in Oklahoma City, your estimated monthly take-home is $2,568. With 1BR rent around $1,100/month, rent takes up 43% of your take-home. That's considered tight.

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

Chattanooga leaves you with more money after core expenses โ€” $853/month vs $835/month in Oklahoma City.

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

It's tight. Rent in Chattanooga would take 46% 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 โ€” Chattanooga vs Oklahoma City

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