$120K in Billings = $151,011 in Bridgeport
Your $120K salary in Billings (COL 89) has the same purchasing power as $151,011 in Bridgeport (COL 112). Bridgeport is more expensive — you'd need 26% more to maintain the same lifestyle.
Budget breakdown — $120K in both cities
What $120K actually buys you in each city after taxes and core expenses.
| Expense | Billings $120K | Bridgeport $120K (same salary) |
|---|---|---|
| Monthly take-home | $6,475 | $6,455 |
| 1BR rent | $1,200 | $1,850 |
| Groceries | $369 | $410 |
| Transport | $42 | $85 |
| Utilities | $148 | $200 |
| Internet | $68 | $70 |
| Left after essentials | $4,648/month | $3,840/month |
Frequently asked questions
What is $120K in Billings equivalent to in Bridgeport?
$120K in Billings (COL index 89) has the same purchasing power as $151,011 in Bridgeport (COL index 112). That's 26% more than your current salary.
If I move from Billings to Bridgeport keeping my $120K salary, will I be better off?
Not necessarily. Core expenses in Bridgeport are higher, so on the same $120K salary you'd have $808 less per month. You'd need to earn $151,011 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: $120K × (112 ÷ 89) = $151,011. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Billings to Bridgeport
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only