$120K in Idaho Falls = $111,724 in Fort Wayne
Your $120K salary in Idaho Falls (COL 87) has the same purchasing power as $111,724 in Fort Wayne (COL 81). Fort Wayne is cheaper — your money goes 7% further there.
Budget breakdown — $120K in both cities
What $120K actually buys you in each city after taxes and core expenses.
| Expense | Idaho Falls $120K | Fort Wayne $120K (same salary) |
|---|---|---|
| Monthly take-home | $6,575 | $6,835 |
| 1BR rent | $1,100 | $1,000 |
| Groceries | $365 | $353 |
| Transport | $35 | $42 |
| Utilities | $142 | $155 |
| Internet | $65 | $58 |
| Left after essentials | $4,868/month | $5,227/month |
Frequently asked questions
What is $120K in Idaho Falls equivalent to in Fort Wayne?
$120K in Idaho Falls (COL index 87) has the same purchasing power as $111,724 in Fort Wayne (COL index 81). That's 7% less than your current salary.
If I move from Idaho Falls to Fort Wayne keeping my $120K salary, will I be better off?
Yes. If you keep earning $120K after moving to Fort Wayne, you'd have $359 more per month after core expenses — because Fort Wayne is cheaper than Idaho Falls.
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 × (81 ÷ 87) = $111,724. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Idaho Falls to Fort Wayne
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only