$40K in Nashville = $31,786 in Billings
Your $40K salary in Nashville (COL 112) has the same purchasing power as $31,786 in Billings (COL 89). Billings is cheaper — your money goes 21% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Nashville $40K | Billings $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,728 | $2,502 |
| 1BR rent | $1,800 | $1,200 |
| Groceries | $365 | $369 |
| Transport | $70 | $42 |
| Utilities | $170 | $148 |
| Internet | $60 | $68 |
| Left after essentials | $263/month | $675/month |
Frequently asked questions
What is $40K in Nashville equivalent to in Billings?
$40K in Nashville (COL index 112) has the same purchasing power as $31,786 in Billings (COL index 89). That's 21% less than your current salary.
If I move from Nashville to Billings keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Billings, you'd have $412 more per month after core expenses — because Billings is cheaper than Nashville.
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 × (89 ÷ 112) = $31,786. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Nashville to Billings
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only