$100K in Columbia = $97,727 in Chattanooga
Your $100K salary in Columbia (COL 88) has the same purchasing power as $97,727 in Chattanooga (COL 86). Chattanooga is cheaper — your money goes 2% further there.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Columbia $100K | Chattanooga $100K (same salary) |
|---|---|---|
| Monthly take-home | $5,929 | $6,321 |
| 1BR rent | $1,250 | $1,250 |
| Groceries | $365 | $357 |
| Transport | $45 | $45 |
| Utilities | $158 | $165 |
| Internet | $60 | $58 |
| Left after essentials | $4,051/month | $4,446/month |
Frequently asked questions
What is $100K in Columbia equivalent to in Chattanooga?
$100K in Columbia (COL index 88) has the same purchasing power as $97,727 in Chattanooga (COL index 86). That's 2% less than your current salary.
If I move from Columbia to Chattanooga keeping my $100K salary, will I be better off?
Yes. If you keep earning $100K after moving to Chattanooga, you'd have $395 more per month after core expenses — because Chattanooga is cheaper than Columbia.
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: $100K × (86 ÷ 88) = $97,727. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Columbia to Chattanooga
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only