$40K in St. Paul = $34,639 in Birmingham
Your $40K salary in St. Paul (COL 97) has the same purchasing power as $34,639 in Birmingham (COL 84). Birmingham is cheaper — your money goes 13% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | St. Paul $40K | Birmingham $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,398 | $2,562 |
| 1BR rent | $1,500 | $1,200 |
| Groceries | $384 | $357 |
| Transport | $95 | $40 |
| Utilities | $195 | $175 |
| Internet | $63 | $58 |
| Left after essentials | $161/month | $732/month |
Frequently asked questions
What is $40K in St. Paul equivalent to in Birmingham?
$40K in St. Paul (COL index 97) has the same purchasing power as $34,639 in Birmingham (COL index 84). That's 13% less than your current salary.
If I move from St. Paul to Birmingham keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Birmingham, you'd have $571 more per month after core expenses — because Birmingham is cheaper than St. Paul.
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 × (84 ÷ 97) = $34,639. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — St. Paul to Birmingham
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only