$120K in Austin = $80,656 in Rockford
Your $120K salary in Austin (COL 122) has the same purchasing power as $80,656 in Rockford (COL 82). Rockford is cheaper — your money goes 33% further there.
Budget breakdown — $120K in both cities
What $120K actually buys you in each city after taxes and core expenses.
| Expense | Austin $120K | Rockford $120K (same salary) |
|---|---|---|
| Monthly take-home | $7,155 | $6,655 |
| 1BR rent | $1,800 | $1,050 |
| Groceries | $372 | $357 |
| Transport | $50 | $50 |
| Utilities | $170 | $158 |
| Internet | $65 | $58 |
| Left after essentials | $4,698/month | $4,982/month |
Frequently asked questions
What is $120K in Austin equivalent to in Rockford?
$120K in Austin (COL index 122) has the same purchasing power as $80,656 in Rockford (COL index 82). That's 33% less than your current salary.
If I move from Austin to Rockford keeping my $120K salary, will I be better off?
Yes. If you keep earning $120K after moving to Rockford, you'd have $284 more per month after core expenses — because Rockford is cheaper than Austin.
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: $120K × (82 ÷ 122) = $80,656. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Austin to Rockford
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only