$40K in Durham = $38,039 in Missoula
Your $40K salary in Durham (COL 102) has the same purchasing power as $38,039 in Missoula (COL 97). Missoula is cheaper — your money goes 5% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Durham $40K | Missoula $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,578 | $2,502 |
| 1BR rent | $1,750 | $1,300 |
| Groceries | $372 | $376 |
| Transport | $82 | $45 |
| Utilities | $155 | $145 |
| Internet | $62 | $68 |
| Left after essentials | $157/month | $568/month |
Frequently asked questions
What is $40K in Durham equivalent to in Missoula?
$40K in Durham (COL index 102) has the same purchasing power as $38,039 in Missoula (COL index 97). That's 5% less than your current salary.
If I move from Durham to Missoula keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Missoula, you'd have $411 more per month after core expenses — because Missoula is cheaper than Durham.
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 × (97 ÷ 102) = $38,039. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Durham to Missoula
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only