$40K in Fort Worth = $37,363 in Lafayette
Your $40K salary in Fort Worth (COL 91) has the same purchasing power as $37,363 in Lafayette (COL 85). Lafayette 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 | Fort Worth $40K | Lafayette $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,728 | $2,585 |
| 1BR rent | $1,400 | $1,100 |
| Groceries | $365 | $361 |
| Transport | $50 | $42 |
| Utilities | $180 | $208 |
| Internet | $68 | $58 |
| Left after essentials | $665/month | $816/month |
Frequently asked questions
What is $40K in Fort Worth equivalent to in Lafayette?
$40K in Fort Worth (COL index 91) has the same purchasing power as $37,363 in Lafayette (COL index 85). That's 7% less than your current salary.
If I move from Fort Worth to Lafayette keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Lafayette, you'd have $151 more per month after core expenses — because Lafayette is cheaper than Fort Worth.
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 ÷ 91) = $37,363. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Fort Worth to Lafayette
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only