$120K in Phoenix = $100,800 in Birmingham
Your $120K salary in Phoenix (COL 100) has the same purchasing power as $100,800 in Birmingham (COL 84). Birmingham is cheaper — your money goes 16% further there.
Budget breakdown — $120K in both cities
What $120K actually buys you in each city after taxes and core expenses.
| Expense | Phoenix $120K | Birmingham $120K (same salary) |
|---|---|---|
| Monthly take-home | $6,905 | $6,655 |
| 1BR rent | $1,500 | $1,200 |
| Groceries | $369 | $357 |
| Transport | $64 | $40 |
| Utilities | $210 | $175 |
| Internet | $60 | $58 |
| Left after essentials | $4,702/month | $4,825/month |
Frequently asked questions
What is $120K in Phoenix equivalent to in Birmingham?
$120K in Phoenix (COL index 100) has the same purchasing power as $100,800 in Birmingham (COL index 84). That's 16% less than your current salary.
If I move from Phoenix to Birmingham keeping my $120K salary, will I be better off?
Yes. If you keep earning $120K after moving to Birmingham, you'd have $123 more per month after core expenses — because Birmingham 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 × (84 ÷ 100) = $100,800. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Phoenix to Birmingham
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only