$150K in Billings = $163,483 in Madison
Your $150K salary in Billings (COL 89) has the same purchasing power as $163,483 in Madison (COL 97). Madison is more expensive — you'd need 9% more to maintain the same lifestyle.
Budget breakdown — $150K in both cities
What $150K actually buys you in each city after taxes and core expenses.
| Expense | Billings $150K | Madison $150K (same salary) |
|---|---|---|
| Monthly take-home | $8,094 | $7,981 |
| 1BR rent | $1,200 | $1,650 |
| Groceries | $369 | $384 |
| Transport | $42 | $62 |
| Utilities | $148 | $162 |
| Internet | $68 | $63 |
| Left after essentials | $6,267/month | $5,660/month |
Frequently asked questions
What is $150K in Billings equivalent to in Madison?
$150K in Billings (COL index 89) has the same purchasing power as $163,483 in Madison (COL index 97). That's 9% more than your current salary.
If I move from Billings to Madison keeping my $150K salary, will I be better off?
Not necessarily. Core expenses in Madison are higher, so on the same $150K salary you'd have $607 less per month. You'd need to earn $163,483 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: $150K × (97 ÷ 89) = $163,483. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Billings to Madison
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only