$40K in Tempe = $33,786 in Des Moines
Your $40K salary in Tempe (COL 103) has the same purchasing power as $33,786 in Des Moines (COL 87). Des Moines is cheaper — your money goes 16% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Tempe $40K | Des Moines $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,645 | $2,538 |
| 1BR rent | $1,600 | $1,200 |
| Groceries | $380 | $365 |
| Transport | $55 | $50 |
| Utilities | $210 | $155 |
| Internet | $62 | $60 |
| Left after essentials | $338/month | $708/month |
Frequently asked questions
What is $40K in Tempe equivalent to in Des Moines?
$40K in Tempe (COL index 103) has the same purchasing power as $33,786 in Des Moines (COL index 87). That's 16% less than your current salary.
If I move from Tempe 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 $370 more per month after core expenses — because Des Moines is cheaper than Tempe.
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 ÷ 103) = $33,786. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Tempe 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