$120K in Buffalo = $118,667 in Billings
Your $120K salary in Buffalo (COL 90) has the same purchasing power as $118,667 in Billings (COL 89). Billings is cheaper — your money goes 1% further there.
Budget breakdown — $120K in both cities
What $120K actually buys you in each city after taxes and core expenses.
| Expense | Buffalo $120K | Billings $120K (same salary) |
|---|---|---|
| Monthly take-home | $6,465 | $6,475 |
| 1BR rent | $1,250 | $1,200 |
| Groceries | $384 | $369 |
| Transport | $72 | $42 |
| Utilities | $185 | $148 |
| Internet | $65 | $68 |
| Left after essentials | $4,509/month | $4,648/month |
Frequently asked questions
What is $120K in Buffalo equivalent to in Billings?
$120K in Buffalo (COL index 90) has the same purchasing power as $118,667 in Billings (COL index 89). That's 1% less than your current salary.
If I move from Buffalo to Billings keeping my $120K salary, will I be better off?
Yes. If you keep earning $120K after moving to Billings, you'd have $139 more per month after core expenses — because Billings is cheaper than Buffalo.
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: $120K × (89 ÷ 90) = $118,667. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Buffalo to Billings
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only