$40K in Kansas City = $39,121 in Billings
Your $40K salary in Kansas City (COL 91) has the same purchasing power as $39,121 in Billings (COL 89). Billings is cheaper — your money goes 2% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Kansas City $40K | Billings $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,548 | $2,502 |
| 1BR rent | $1,200 | $1,200 |
| Groceries | $361 | $369 |
| Transport | $70 | $42 |
| Utilities | $165 | $148 |
| Internet | $60 | $68 |
| Left after essentials | $692/month | $675/month |
Frequently asked questions
What is $40K in Kansas City equivalent to in Billings?
$40K in Kansas City (COL index 91) has the same purchasing power as $39,121 in Billings (COL index 89). That's 2% less than your current salary.
If I move from Kansas City to Billings keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Billings, you'd have $-17 more per month after core expenses — because Billings is cheaper than Kansas City.
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 ÷ 91) = $39,121. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Kansas City to Billings
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only