$100K in Rockford = $107,317 in Cheyenne
Your $100K salary in Rockford (COL 82) has the same purchasing power as $107,317 in Cheyenne (COL 88). Cheyenne is more expensive — you'd need 7% more to maintain the same lifestyle.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Rockford $100K | Cheyenne $100K (same salary) |
|---|---|---|
| Monthly take-home | $5,904 | $6,321 |
| 1BR rent | $1,050 | $1,150 |
| Groceries | $357 | $365 |
| Transport | $50 | $35 |
| Utilities | $158 | $148 |
| Internet | $58 | $68 |
| Left after essentials | $4,231/month | $4,555/month |
Frequently asked questions
What is $100K in Rockford equivalent to in Cheyenne?
$100K in Rockford (COL index 82) has the same purchasing power as $107,317 in Cheyenne (COL index 88). That's 7% more than your current salary.
If I move from Rockford to Cheyenne keeping my $100K salary, will I be better off?
Not necessarily. Core expenses in Cheyenne are higher, so on the same $100K salary you'd have $324 less per month. You'd need to earn $107,317 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: $100K × (88 ÷ 82) = $107,317. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Rockford to Cheyenne
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only