$40K in Kansas City = $38,242 in Detroit
Your $40K salary in Kansas City (COL 91) has the same purchasing power as $38,242 in Detroit (COL 87). Detroit is cheaper — your money goes 4% 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 | Detroit $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,548 | $2,592 |
| 1BR rent | $1,200 | $1,200 |
| Groceries | $361 | $369 |
| Transport | $70 | $65 |
| Utilities | $165 | $175 |
| Internet | $60 | $60 |
| Left after essentials | $692/month | $723/month |
Frequently asked questions
What is $40K in Kansas City equivalent to in Detroit?
$40K in Kansas City (COL index 91) has the same purchasing power as $38,242 in Detroit (COL index 87). That's 4% less than your current salary.
If I move from Kansas City to Detroit keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Detroit, you'd have $31 more per month after core expenses — because Detroit 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 × (87 ÷ 91) = $38,242. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Kansas City to Detroit
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only