$150K in Flagstaff = $130,882 in Billings
Your $150K salary in Flagstaff (COL 102) has the same purchasing power as $130,882 in Billings (COL 89). Billings is cheaper — your money goes 13% further there.
Budget breakdown — $150K in both cities
What $150K actually buys you in each city after taxes and core expenses.
| Expense | Flagstaff $150K | Billings $150K (same salary) |
|---|---|---|
| Monthly take-home | $8,631 | $8,094 |
| 1BR rent | $1,650 | $1,200 |
| Groceries | $384 | $369 |
| Transport | $45 | $42 |
| Utilities | $195 | $148 |
| Internet | $65 | $68 |
| Left after essentials | $6,292/month | $6,267/month |
Frequently asked questions
What is $150K in Flagstaff equivalent to in Billings?
$150K in Flagstaff (COL index 102) has the same purchasing power as $130,882 in Billings (COL index 89). That's 13% less than your current salary.
If I move from Flagstaff to Billings keeping my $150K salary, will I be better off?
Yes. If you keep earning $150K after moving to Billings, you'd have $-25 more per month after core expenses — because Billings is cheaper than Flagstaff.
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 × (89 ÷ 102) = $130,882. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Flagstaff to Billings
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only