$120K in St. George = $108,750 in Des Moines
Your $120K salary in St. George (COL 96) has the same purchasing power as $108,750 in Des Moines (COL 87). Des Moines is cheaper — your money goes 9% further there.
Budget breakdown — $120K in both cities
What $120K actually buys you in each city after taxes and core expenses.
| Expense | St. George $120K | Des Moines $120K (same salary) |
|---|---|---|
| Monthly take-home | $6,685 | $6,585 |
| 1BR rent | $1,300 | $1,200 |
| Groceries | $372 | $365 |
| Transport | $40 | $50 |
| Utilities | $148 | $155 |
| Internet | $63 | $60 |
| Left after essentials | $4,762/month | $4,755/month |
Frequently asked questions
What is $120K in St. George equivalent to in Des Moines?
$120K in St. George (COL index 96) has the same purchasing power as $108,750 in Des Moines (COL index 87). That's 9% less than your current salary.
If I move from St. George to Des Moines keeping my $120K salary, will I be better off?
Yes. If you keep earning $120K after moving to Des Moines, you'd have $-7 more per month after core expenses — because Des Moines is cheaper than St. George.
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: $120K × (87 ÷ 96) = $108,750. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — St. George 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