$40K in Little Rock = $41,463 in Lafayette
Your $40K salary in Little Rock (COL 82) has the same purchasing power as $41,463 in Lafayette (COL 85). Lafayette is more expensive — you'd need 4% 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 | Little Rock $40K | Lafayette $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,582 | $2,585 |
| 1BR rent | $1,100 | $1,100 |
| Groceries | $353 | $361 |
| Transport | $40 | $42 |
| Utilities | $168 | $208 |
| Internet | $58 | $58 |
| Left after essentials | $863/month | $816/month |
Frequently asked questions
What is $40K in Little Rock equivalent to in Lafayette?
$40K in Little Rock (COL index 82) has the same purchasing power as $41,463 in Lafayette (COL index 85). That's 4% more than your current salary.
If I move from Little Rock to Lafayette keeping my $40K salary, will I be better off?
Not necessarily. Core expenses in Lafayette are higher, so on the same $40K salary you'd have $47 less per month. You'd need to earn $41,463 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 × (85 ÷ 82) = $41,463. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Little Rock to Lafayette
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only