$40K in Long Beach = $26,216 in Charleston
Your $40K salary in Long Beach (COL 148) has the same purchasing power as $26,216 in Charleston (COL 97). Charleston is cheaper — your money goes 34% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Long Beach $40K | Charleston $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,418 | $2,522 |
| 1BR rent | $2,400 | $1,900 |
| Groceries | $410 | $376 |
| Transport | $100 | $55 |
| Utilities | $148 | $162 |
| Internet | $68 | $63 |
| Left after essentials | -$708/month | -$34/month |
Frequently asked questions
What is $40K in Long Beach equivalent to in Charleston?
$40K in Long Beach (COL index 148) has the same purchasing power as $26,216 in Charleston (COL index 97). That's 34% less than your current salary.
If I move from Long Beach to Charleston keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Charleston, you'd have $674 more per month after core expenses — because Charleston is cheaper than Long Beach.
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 × (97 ÷ 148) = $26,216. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Long Beach to Charleston
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only