$40K in Boulder = $27,576 in Columbus
Your $40K salary in Boulder (COL 132) has the same purchasing power as $27,576 in Columbus (COL 91). Columbus is cheaper — your money goes 31% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Boulder $40K | Columbus $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,582 | $2,628 |
| 1BR rent | $2,300 | $1,250 |
| Groceries | $414 | $361 |
| Transport | $80 | $62 |
| Utilities | $138 | $155 |
| Internet | $68 | $60 |
| Left after essentials | -$418/month | $740/month |
Frequently asked questions
What is $40K in Boulder equivalent to in Columbus?
$40K in Boulder (COL index 132) has the same purchasing power as $27,576 in Columbus (COL index 91). That's 31% less than your current salary.
If I move from Boulder to Columbus keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Columbus, you'd have $1,158 more per month after core expenses — because Columbus is cheaper than Boulder.
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 × (91 ÷ 132) = $27,576. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Boulder to Columbus
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only