$40K in Rockford = $17,073 in Medellín
Your $40K salary in Rockford (COL 82) has the same purchasing power as $17,073 in Medellín (COL 35). Medellín is cheaper — your money goes 57% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Rockford $40K | Medellín $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,562 | $2,728 |
| 1BR rent | $1,050 | $500 |
| Groceries | $357 | $380 |
| Transport | $50 | $150 |
| Utilities | $158 | $55 |
| Internet | $58 | $30 |
| Left after essentials | $889/month | $1,613/month |
Frequently asked questions
What is $40K in Rockford equivalent to in Medellín?
$40K in Rockford (COL index 82) has the same purchasing power as $17,073 in Medellín (COL index 35). That's 57% less than your current salary.
If I move from Rockford to Medellín keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Medellín, you'd have $724 more per month after core expenses — because Medellín is cheaper than Rockford.
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: $40K × (35 ÷ 82) = $17,073. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Rockford to Medellín
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only