$40K in Las Vegas = $33,208 in Louisville
Your $40K salary in Las Vegas (COL 106) has the same purchasing power as $33,208 in Louisville (COL 88). Louisville is cheaper — your money goes 17% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Las Vegas $40K | Louisville $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,728 | $2,595 |
| 1BR rent | $1,600 | $1,300 |
| Groceries | $376 | $361 |
| Transport | $65 | $60 |
| Utilities | $190 | $162 |
| Internet | $65 | $60 |
| Left after essentials | $432/month | $652/month |
Frequently asked questions
What is $40K in Las Vegas equivalent to in Louisville?
$40K in Las Vegas (COL index 106) has the same purchasing power as $33,208 in Louisville (COL index 88). That's 17% less than your current salary.
If I move from Las Vegas to Louisville keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Louisville, you'd have $220 more per month after core expenses — because Louisville is cheaper than Las Vegas.
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 × (88 ÷ 106) = $33,208. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Las Vegas to Louisville
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only