$80K in Idaho Falls = $76,322 in Kansas City
Your $80K salary in Idaho Falls (COL 87) has the same purchasing power as $76,322 in Kansas City (COL 83). Kansas City is cheaper — your money goes 5% further there.
Budget breakdown — $80K in both cities
What $80K actually buys you in each city after taxes and core expenses.
| Expense | Idaho Falls $80K | Kansas City $80K (same salary) |
|---|---|---|
| Monthly take-home | $4,670 | $4,677 |
| 1BR rent | $1,100 | $1,050 |
| Groceries | $365 | $357 |
| Transport | $35 | $55 |
| Utilities | $142 | $162 |
| Internet | $65 | $58 |
| Left after essentials | $2,963/month | $2,995/month |
Frequently asked questions
What is $80K in Idaho Falls equivalent to in Kansas City?
$80K in Idaho Falls (COL index 87) has the same purchasing power as $76,322 in Kansas City (COL index 83). That's 5% less than your current salary.
If I move from Idaho Falls to Kansas City keeping my $80K salary, will I be better off?
Yes. If you keep earning $80K after moving to Kansas City, you'd have $32 more per month after core expenses — because Kansas City 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: $80K × (83 ÷ 87) = $76,322. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Idaho Falls to Kansas City
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only