$150K in Lafayette = $151,765 in Chattanooga
Your $150K salary in Lafayette (COL 85) has the same purchasing power as $151,765 in Chattanooga (COL 86). Chattanooga is more expensive — you'd need 1% 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 | Lafayette $150K | Chattanooga $150K (same salary) |
|---|---|---|
| Monthly take-home | $8,406 | $8,944 |
| 1BR rent | $1,100 | $1,250 |
| Groceries | $361 | $357 |
| Transport | $42 | $45 |
| Utilities | $208 | $165 |
| Internet | $58 | $58 |
| Left after essentials | $6,637/month | $7,069/month |
Frequently asked questions
What is $150K in Lafayette equivalent to in Chattanooga?
$150K in Lafayette (COL index 85) has the same purchasing power as $151,765 in Chattanooga (COL index 86). That's 1% more than your current salary.
If I move from Lafayette to Chattanooga keeping my $150K salary, will I be better off?
Not necessarily. Core expenses in Chattanooga are higher, so on the same $150K salary you'd have $432 less per month. You'd need to earn $151,765 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 × (86 ÷ 85) = $151,765. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Lafayette to Chattanooga
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only