$120K in Phoenix = $103,200 in Chattanooga
Your $120K salary in Phoenix (COL 100) has the same purchasing power as $103,200 in Chattanooga (COL 86). Chattanooga is cheaper — your money goes 14% further there.
Budget breakdown — $120K in both cities
What $120K actually buys you in each city after taxes and core expenses.
| Expense | Phoenix $120K | Chattanooga $120K (same salary) |
|---|---|---|
| Monthly take-home | $6,905 | $7,155 |
| 1BR rent | $1,500 | $1,250 |
| Groceries | $369 | $357 |
| Transport | $64 | $45 |
| Utilities | $210 | $165 |
| Internet | $60 | $58 |
| Left after essentials | $4,702/month | $5,280/month |
Frequently asked questions
What is $120K in Phoenix equivalent to in Chattanooga?
$120K in Phoenix (COL index 100) has the same purchasing power as $103,200 in Chattanooga (COL index 86). That's 14% less than your current salary.
If I move from Phoenix to Chattanooga keeping my $120K salary, will I be better off?
Yes. If you keep earning $120K after moving to Chattanooga, you'd have $578 more per month after core expenses — because Chattanooga is cheaper than Phoenix.
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: $120K × (86 ÷ 100) = $103,200. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Phoenix to Chattanooga
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only