$80K in Chicago = $78,505 in Boise
Your $80K salary in Chicago (COL 107) has the same purchasing power as $78,505 in Boise (COL 105). Boise is cheaper — your money goes 2% further there.
Budget breakdown — $80K in both cities
What $80K actually buys you in each city after taxes and core expenses.
| Expense | Chicago $80K | Boise $80K (same salary) |
|---|---|---|
| Monthly take-home | $4,730 | $4,670 |
| 1BR rent | $1,900 | $1,600 |
| Groceries | $388 | $372 |
| Transport | $105 | $45 |
| Utilities | $165 | $145 |
| Internet | $65 | $60 |
| Left after essentials | $2,107/month | $2,448/month |
Frequently asked questions
What is $80K in Chicago equivalent to in Boise?
$80K in Chicago (COL index 107) has the same purchasing power as $78,505 in Boise (COL index 105). That's 2% less than your current salary.
If I move from Chicago to Boise keeping my $80K salary, will I be better off?
Yes. If you keep earning $80K after moving to Boise, you'd have $341 more per month after core expenses — because Boise is cheaper than Chicago.
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: $80K × (105 ÷ 107) = $78,505. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Chicago to Boise
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only