$120K in Idaho Falls = $175,172 in Sacramento
Your $120K salary in Idaho Falls (COL 87) has the same purchasing power as $175,172 in Sacramento (COL 127). Sacramento is more expensive — you'd need 46% 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 | Idaho Falls $120K | Sacramento $120K (same salary) |
|---|---|---|
| Monthly take-home | $6,575 | $6,225 |
| 1BR rent | $1,100 | $2,000 |
| Groceries | $365 | $403 |
| Transport | $35 | $100 |
| Utilities | $142 | $150 |
| Internet | $65 | $65 |
| Left after essentials | $4,868/month | $3,507/month |
Frequently asked questions
What is $120K in Idaho Falls equivalent to in Sacramento?
$120K in Idaho Falls (COL index 87) has the same purchasing power as $175,172 in Sacramento (COL index 127). That's 46% more than your current salary.
If I move from Idaho Falls to Sacramento keeping my $120K salary, will I be better off?
Not necessarily. Core expenses in Sacramento are higher, so on the same $120K salary you'd have $1,361 less per month. You'd need to earn $175,172 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 × (127 ÷ 87) = $175,172. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Idaho Falls to Sacramento
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only