$40K in Billings = $43,146 in St. George
Your $40K salary in Billings (COL 89) has the same purchasing power as $43,146 in St. George (COL 96). St. George is more expensive — you'd need 8% more to maintain the same lifestyle.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Billings $40K | St. George $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,502 | $2,572 |
| 1BR rent | $1,200 | $1,300 |
| Groceries | $369 | $372 |
| Transport | $42 | $40 |
| Utilities | $148 | $148 |
| Internet | $68 | $63 |
| Left after essentials | $675/month | $649/month |
Frequently asked questions
What is $40K in Billings equivalent to in St. George?
$40K in Billings (COL index 89) has the same purchasing power as $43,146 in St. George (COL index 96). That's 8% more than your current salary.
If I move from Billings to St. George keeping my $40K salary, will I be better off?
Not necessarily. Core expenses in St. George are higher, so on the same $40K salary you'd have $26 less per month. You'd need to earn $43,146 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: $40K × (96 ÷ 89) = $43,146. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Billings to St. George
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only