$50K in Phoenix = $42,500 in Lafayette
Your $50K salary in Phoenix (COL 100) has the same purchasing power as $42,500 in Lafayette (COL 85). Lafayette is cheaper — your money goes 15% further there.
Budget breakdown — $50K in both cities
What $50K actually buys you in each city after taxes and core expenses.
| Expense | Phoenix $50K | Lafayette $50K (same salary) |
|---|---|---|
| Monthly take-home | $3,056 | $2,981 |
| 1BR rent | $1,500 | $1,100 |
| Groceries | $369 | $361 |
| Transport | $64 | $42 |
| Utilities | $210 | $208 |
| Internet | $60 | $58 |
| Left after essentials | $853/month | $1,212/month |
Frequently asked questions
What is $50K in Phoenix equivalent to in Lafayette?
$50K in Phoenix (COL index 100) has the same purchasing power as $42,500 in Lafayette (COL index 85). That's 15% less than your current salary.
If I move from Phoenix to Lafayette keeping my $50K salary, will I be better off?
Yes. If you keep earning $50K after moving to Lafayette, you'd have $359 more per month after core expenses — because Lafayette is cheaper than Phoenix.
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: $50K × (85 ÷ 100) = $42,500. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Phoenix to Lafayette
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only