$100K in Billings = $123,596 in Atlanta
Your $100K salary in Billings (COL 89) has the same purchasing power as $123,596 in Atlanta (COL 110). Atlanta is more expensive — you'd need 24% 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 | Billings $100K | Atlanta $100K (same salary) |
|---|---|---|
| Monthly take-home | $5,754 | $5,863 |
| 1BR rent | $1,200 | $1,900 |
| Groceries | $369 | $376 |
| Transport | $42 | $95 |
| Utilities | $148 | $165 |
| Internet | $68 | $60 |
| Left after essentials | $3,927/month | $3,267/month |
Frequently asked questions
What is $100K in Billings equivalent to in Atlanta?
$100K in Billings (COL index 89) has the same purchasing power as $123,596 in Atlanta (COL index 110). That's 24% more than your current salary.
If I move from Billings to Atlanta keeping my $100K salary, will I be better off?
Not necessarily. Core expenses in Atlanta are higher, so on the same $100K salary you'd have $660 less per month. You'd need to earn $123,596 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 × (110 ÷ 89) = $123,596. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Billings to Atlanta
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only