$100K in Birmingham = $110,714 in Jacksonville
Your $100K salary in Birmingham (COL 84) has the same purchasing power as $110,714 in Jacksonville (COL 93). Jacksonville is more expensive — you'd need 11% more to maintain the same lifestyle.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Birmingham $100K | Jacksonville $100K (same salary) |
|---|---|---|
| Monthly take-home | $5,904 | $6,321 |
| 1BR rent | $1,200 | $1,650 |
| Groceries | $357 | $365 |
| Transport | $40 | $50 |
| Utilities | $175 | $190 |
| Internet | $58 | $62 |
| Left after essentials | $4,074/month | $4,004/month |
Frequently asked questions
What is $100K in Birmingham equivalent to in Jacksonville?
$100K in Birmingham (COL index 84) has the same purchasing power as $110,714 in Jacksonville (COL index 93). That's 11% more than your current salary.
If I move from Birmingham to Jacksonville keeping my $100K salary, will I be better off?
Not necessarily. Core expenses in Jacksonville are higher, so on the same $100K salary you'd have $70 less per month. You'd need to earn $110,714 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: $100K × (93 ÷ 84) = $110,714. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Birmingham to Jacksonville
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only