$40K in Columbia = $39,545 in Des Moines
Your $40K salary in Columbia (COL 88) has the same purchasing power as $39,545 in Des Moines (COL 87). Des Moines 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 | Columbia $40K | Des Moines $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,572 | $2,538 |
| 1BR rent | $1,250 | $1,200 |
| Groceries | $365 | $365 |
| Transport | $45 | $50 |
| Utilities | $158 | $155 |
| Internet | $60 | $60 |
| Left after essentials | $694/month | $708/month |
Frequently asked questions
What is $40K in Columbia equivalent to in Des Moines?
$40K in Columbia (COL index 88) has the same purchasing power as $39,545 in Des Moines (COL index 87). That's 1% less than your current salary.
If I move from Columbia to Des Moines keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Des Moines, you'd have $14 more per month after core expenses — because Des Moines is cheaper than Columbia.
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 — Columbia to Des Moines
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only