$40K in Erie = $42,857 in Buffalo
Your $40K salary in Erie (COL 84) has the same purchasing power as $42,857 in Buffalo (COL 90). Buffalo is more expensive — you'd need 7% more to maintain the same lifestyle.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Erie $40K | Buffalo $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,625 | $2,498 |
| 1BR rent | $1,100 | $1,250 |
| Groceries | $365 | $384 |
| Transport | $60 | $72 |
| Utilities | $168 | $185 |
| Internet | $62 | $65 |
| Left after essentials | $870/month | $542/month |
Frequently asked questions
What is $40K in Erie equivalent to in Buffalo?
$40K in Erie (COL index 84) has the same purchasing power as $42,857 in Buffalo (COL index 90). That's 7% more than your current salary.
If I move from Erie to Buffalo keeping my $40K salary, will I be better off?
Not necessarily. Core expenses in Buffalo are higher, so on the same $40K salary you'd have $328 less per month. You'd need to earn $42,857 to maintain the same standard of living.
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 × (90 ÷ 84) = $42,857. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Erie to Buffalo
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only