$100K in St. Louis = $121,839 in Las Vegas
Your $100K salary in St. Louis (COL 87) has the same purchasing power as $121,839 in Las Vegas (COL 106). Las Vegas is more expensive — you'd need 22% more to maintain the same lifestyle.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | St. Louis $100K | Las Vegas $100K (same salary) |
|---|---|---|
| Monthly take-home | $5,929 | $6,321 |
| 1BR rent | $1,300 | $1,600 |
| Groceries | $369 | $376 |
| Transport | $75 | $65 |
| Utilities | $162 | $190 |
| Internet | $60 | $65 |
| Left after essentials | $3,963/month | $4,025/month |
Frequently asked questions
What is $100K in St. Louis equivalent to in Las Vegas?
$100K in St. Louis (COL index 87) has the same purchasing power as $121,839 in Las Vegas (COL index 106). That's 22% more than your current salary.
If I move from St. Louis to Las Vegas keeping my $100K salary, will I be better off?
Not necessarily. Core expenses in Las Vegas are higher, so on the same $100K salary you'd have $62 less per month. You'd need to earn $121,839 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: $100K × (106 ÷ 87) = $121,839. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — St. Louis to Las Vegas
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only