$120K in St. George = $125,000 in Phoenix
Your $120K salary in St. George (COL 96) has the same purchasing power as $125,000 in Phoenix (COL 100). Phoenix is more expensive — you'd need 4% more to maintain the same lifestyle.
Budget breakdown — $120K in both cities
What $120K actually buys you in each city after taxes and core expenses.
| Expense | St. George $120K | Phoenix $120K (same salary) |
|---|---|---|
| Monthly take-home | $6,685 | $6,905 |
| 1BR rent | $1,300 | $1,500 |
| Groceries | $372 | $369 |
| Transport | $40 | $64 |
| Utilities | $148 | $210 |
| Internet | $63 | $60 |
| Left after essentials | $4,762/month | $4,702/month |
Frequently asked questions
What is $120K in St. George equivalent to in Phoenix?
$120K in St. George (COL index 96) has the same purchasing power as $125,000 in Phoenix (COL index 100). That's 4% more than your current salary.
If I move from St. George to Phoenix keeping my $120K salary, will I be better off?
Not necessarily. Core expenses in Phoenix are higher, so on the same $120K salary you'd have $60 less per month. You'd need to earn $125,000 to maintain the same standard of living.
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 × (100 ÷ 96) = $125,000. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — St. George to Phoenix
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only