$100K in Salt Lake City = $98,131 in Boise
Your $100K salary in Salt Lake City (COL 107) has the same purchasing power as $98,131 in Boise (COL 105). Boise is cheaper — your money goes 2% further there.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Salt Lake City $100K | Boise $100K (same salary) |
|---|---|---|
| Monthly take-home | $5,929 | $5,838 |
| 1BR rent | $1,700 | $1,600 |
| Groceries | $372 | $372 |
| Transport | $90 | $45 |
| Utilities | $150 | $145 |
| Internet | $60 | $60 |
| Left after essentials | $3,557/month | $3,616/month |
Frequently asked questions
What is $100K in Salt Lake City equivalent to in Boise?
$100K in Salt Lake City (COL index 107) has the same purchasing power as $98,131 in Boise (COL index 105). That's 2% less than your current salary.
If I move from Salt Lake City to Boise keeping my $100K salary, will I be better off?
Yes. If you keep earning $100K after moving to Boise, you'd have $59 more per month after core expenses — because Boise is cheaper than Salt Lake City.
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: $100K × (105 ÷ 107) = $98,131. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Salt Lake City to Boise
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only