$100K in Birmingham = $122,619 in Tempe
Your $100K salary in Birmingham (COL 84) has the same purchasing power as $122,619 in Tempe (COL 103). Tempe is more expensive — you'd need 23% 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 | Tempe $100K (same salary) |
|---|---|---|
| Monthly take-home | $5,904 | $6,113 |
| 1BR rent | $1,200 | $1,600 |
| Groceries | $357 | $380 |
| Transport | $40 | $55 |
| Utilities | $175 | $210 |
| Internet | $58 | $62 |
| Left after essentials | $4,074/month | $3,806/month |
Frequently asked questions
What is $100K in Birmingham equivalent to in Tempe?
$100K in Birmingham (COL index 84) has the same purchasing power as $122,619 in Tempe (COL index 103). That's 23% more than your current salary.
If I move from Birmingham to Tempe keeping my $100K salary, will I be better off?
Not necessarily. Core expenses in Tempe are higher, so on the same $100K salary you'd have $268 less per month. You'd need to earn $122,619 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 × (103 ÷ 84) = $122,619. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Birmingham to Tempe
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only