$40K in Rochester = $37,021 in Detroit
Your $40K salary in Rochester (COL 94) has the same purchasing power as $37,021 in Detroit (COL 87). Detroit is cheaper — your money goes 7% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Rochester $40K | Detroit $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,398 | $2,592 |
| 1BR rent | $1,400 | $1,200 |
| Groceries | $380 | $369 |
| Transport | $55 | $65 |
| Utilities | $168 | $175 |
| Internet | $62 | $60 |
| Left after essentials | $333/month | $723/month |
Frequently asked questions
What is $40K in Rochester equivalent to in Detroit?
$40K in Rochester (COL index 94) has the same purchasing power as $37,021 in Detroit (COL index 87). That's 7% less than your current salary.
If I move from Rochester to Detroit keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Detroit, you'd have $390 more per month after core expenses — because Detroit is cheaper than Rochester.
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 ÷ 94) = $37,021. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Rochester to Detroit
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only