$80K in Idaho Falls = $91,954 in Charlotte
Your $80K salary in Idaho Falls (COL 87) has the same purchasing power as $91,954 in Charlotte (COL 100). Charlotte is more expensive — you'd need 15% more to maintain the same lifestyle.
Budget breakdown — $80K in both cities
What $80K actually buys you in each city after taxes and core expenses.
| Expense | Idaho Falls $80K | Charlotte $80K (same salary) |
|---|---|---|
| Monthly take-home | $4,670 | $4,757 |
| 1BR rent | $1,100 | $1,700 |
| Groceries | $365 | $365 |
| Transport | $35 | $88 |
| Utilities | $142 | $155 |
| Internet | $65 | $60 |
| Left after essentials | $2,963/month | $2,389/month |
Frequently asked questions
What is $80K in Idaho Falls equivalent to in Charlotte?
$80K in Idaho Falls (COL index 87) has the same purchasing power as $91,954 in Charlotte (COL index 100). That's 15% more than your current salary.
If I move from Idaho Falls to Charlotte keeping my $80K salary, will I be better off?
Not necessarily. Core expenses in Charlotte are higher, so on the same $80K salary you'd have $574 less per month. You'd need to earn $91,954 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: $80K × (100 ÷ 87) = $91,954. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Idaho Falls to Charlotte
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only