$40K in Birmingham = $15,238 in Oaxaca
Your $40K salary in Birmingham (COL 84) has the same purchasing power as $15,238 in Oaxaca (COL 32). Oaxaca is cheaper — your money goes 62% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Birmingham $40K | Oaxaca $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,562 | $2,728 |
| 1BR rent | $1,200 | $400 |
| Groceries | $357 | $380 |
| Transport | $40 | $150 |
| Utilities | $175 | $45 |
| Internet | $58 | $25 |
| Left after essentials | $732/month | $1,728/month |
Frequently asked questions
What is $40K in Birmingham equivalent to in Oaxaca?
$40K in Birmingham (COL index 84) has the same purchasing power as $15,238 in Oaxaca (COL index 32). That's 62% less than your current salary.
If I move from Birmingham to Oaxaca keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Oaxaca, you'd have $996 more per month after core expenses — because Oaxaca is cheaper than Birmingham.
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 × (32 ÷ 84) = $15,238. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Birmingham to Oaxaca
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only