$40K in Gainesville = $39,545 in St. Louis
Your $40K salary in Gainesville (COL 88) has the same purchasing power as $39,545 in St. Louis (COL 87). St. Louis is cheaper — your money goes 1% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Gainesville $40K | St. Louis $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,728 | $2,572 |
| 1BR rent | $1,300 | $1,300 |
| Groceries | $361 | $369 |
| Transport | $55 | $75 |
| Utilities | $185 | $162 |
| Internet | $60 | $60 |
| Left after essentials | $767/month | $606/month |
Frequently asked questions
What is $40K in Gainesville equivalent to in St. Louis?
$40K in Gainesville (COL index 88) has the same purchasing power as $39,545 in St. Louis (COL index 87). That's 1% less than your current salary.
If I move from Gainesville to St. Louis keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to St. Louis, you'd have $-161 more per month after core expenses — because St. Louis is cheaper than Gainesville.
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 × (87 ÷ 88) = $39,545. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Gainesville to St. Louis
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only