$80K in Dayton = $81,928 in Lafayette
Your $80K salary in Dayton (COL 83) has the same purchasing power as $81,928 in Lafayette (COL 85). Lafayette is more expensive — you'd need 2% more to maintain the same lifestyle.
Budget breakdown — $80K in both cities
What $80K actually buys you in each city after taxes and core expenses.
| Expense | Dayton $80K | Lafayette $80K (same salary) |
|---|---|---|
| Monthly take-home | $4,823 | $4,770 |
| 1BR rent | $1,100 | $1,100 |
| Groceries | $361 | $361 |
| Transport | $60 | $42 |
| Utilities | $162 | $208 |
| Internet | $58 | $58 |
| Left after essentials | $3,082/month | $3,001/month |
Frequently asked questions
What is $80K in Dayton equivalent to in Lafayette?
$80K in Dayton (COL index 83) has the same purchasing power as $81,928 in Lafayette (COL index 85). That's 2% more than your current salary.
If I move from Dayton to Lafayette keeping my $80K salary, will I be better off?
Not necessarily. Core expenses in Lafayette are higher, so on the same $80K salary you'd have $81 less per month. You'd need to earn $81,928 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: $80K × (85 ÷ 83) = $81,928. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Dayton to Lafayette
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only