$40K in Columbus = $37,802 in Chattanooga
Your $40K salary in Columbus (COL 91) has the same purchasing power as $37,802 in Chattanooga (COL 86). Chattanooga is cheaper — your money goes 5% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Columbus $40K | Chattanooga $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,628 | $2,728 |
| 1BR rent | $1,250 | $1,250 |
| Groceries | $361 | $357 |
| Transport | $62 | $45 |
| Utilities | $155 | $165 |
| Internet | $60 | $58 |
| Left after essentials | $740/month | $853/month |
Frequently asked questions
What is $40K in Columbus equivalent to in Chattanooga?
$40K in Columbus (COL index 91) has the same purchasing power as $37,802 in Chattanooga (COL index 86). That's 5% less than your current salary.
If I move from Columbus to Chattanooga keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Chattanooga, you'd have $113 more per month after core expenses — because Chattanooga is cheaper than Columbus.
How is the salary equivalent calculated?
The equivalent salary is calculated by multiplying your current salary by the ratio of the two cities' overall cost of living indices: $40K × (86 ÷ 91) = $37,802. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Columbus to Chattanooga
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only