$40K in Birmingham = $47,143 in Fort Collins
Your $40K salary in Birmingham (COL 84) has the same purchasing power as $47,143 in Fort Collins (COL 99). Fort Collins is more expensive — you'd need 18% more to maintain the same lifestyle.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Birmingham $40K | Fort Collins $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,562 | $2,582 |
| 1BR rent | $1,200 | $1,700 |
| Groceries | $357 | $384 |
| Transport | $40 | $55 |
| Utilities | $175 | $140 |
| Internet | $58 | $65 |
| Left after essentials | $732/month | $238/month |
Frequently asked questions
What is $40K in Birmingham equivalent to in Fort Collins?
$40K in Birmingham (COL index 84) has the same purchasing power as $47,143 in Fort Collins (COL index 99). That's 18% more than your current salary.
If I move from Birmingham to Fort Collins keeping my $40K salary, will I be better off?
Not necessarily. Core expenses in Fort Collins are higher, so on the same $40K salary you'd have $494 less per month. You'd need to earn $47,143 to maintain the same standard of living.
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 × (99 ÷ 84) = $47,143. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Birmingham to Fort Collins
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only