$40K in Louisville = $45,909 in Raleigh
Your $40K salary in Louisville (COL 88) has the same purchasing power as $45,909 in Raleigh (COL 101). Raleigh is more expensive — you'd need 15% 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 | Louisville $40K | Raleigh $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,595 | $2,578 |
| 1BR rent | $1,300 | $1,700 |
| Groceries | $361 | $365 |
| Transport | $60 | $70 |
| Utilities | $162 | $150 |
| Internet | $60 | $60 |
| Left after essentials | $652/month | $233/month |
Frequently asked questions
What is $40K in Louisville equivalent to in Raleigh?
$40K in Louisville (COL index 88) has the same purchasing power as $45,909 in Raleigh (COL index 101). That's 15% more than your current salary.
If I move from Louisville to Raleigh keeping my $40K salary, will I be better off?
Not necessarily. Core expenses in Raleigh are higher, so on the same $40K salary you'd have $419 less per month. You'd need to earn $45,909 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 × (101 ÷ 88) = $45,909. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Louisville to Raleigh
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only