$120K in Billings = $106,517 in Jackson
Your $120K salary in Billings (COL 89) has the same purchasing power as $106,517 in Jackson (COL 79). Jackson is cheaper — your money goes 11% further there.
Budget breakdown — $120K in both cities
What $120K actually buys you in each city after taxes and core expenses.
| Expense | Billings $120K | Jackson $120K (same salary) |
|---|---|---|
| Monthly take-home | $6,475 | $6,685 |
| 1BR rent | $1,200 | $1,000 |
| Groceries | $369 | $346 |
| Transport | $42 | $38 |
| Utilities | $148 | $178 |
| Internet | $68 | $55 |
| Left after essentials | $4,648/month | $5,068/month |
Frequently asked questions
What is $120K in Billings equivalent to in Jackson?
$120K in Billings (COL index 89) has the same purchasing power as $106,517 in Jackson (COL index 79). That's 11% less than your current salary.
If I move from Billings to Jackson keeping my $120K salary, will I be better off?
Yes. If you keep earning $120K after moving to Jackson, you'd have $420 more per month after core expenses — because Jackson is cheaper than Billings.
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 × (79 ÷ 89) = $106,517. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Billings to Jackson
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only