$100K in Columbus = $96,703 in Louisville
Your $100K salary in Columbus (COL 91) has the same purchasing power as $96,703 in Louisville (COL 88). Louisville is cheaper — your money goes 3% further there.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Columbus $100K | Louisville $100K (same salary) |
|---|---|---|
| Monthly take-home | $6,071 | $5,988 |
| 1BR rent | $1,250 | $1,300 |
| Groceries | $361 | $361 |
| Transport | $62 | $60 |
| Utilities | $155 | $162 |
| Internet | $60 | $60 |
| Left after essentials | $4,183/month | $4,045/month |
Frequently asked questions
What is $100K in Columbus equivalent to in Louisville?
$100K in Columbus (COL index 91) has the same purchasing power as $96,703 in Louisville (COL index 88). That's 3% less than your current salary.
If I move from Columbus to Louisville keeping my $100K salary, will I be better off?
Yes. If you keep earning $100K after moving to Louisville, you'd have $-138 more per month after core expenses — because Louisville is cheaper than Columbus.
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 × (88 ÷ 91) = $96,703. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Columbus to Louisville
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only