$40K in Allentown = $37,826 in Knoxville
Your $40K salary in Allentown (COL 92) has the same purchasing power as $37,826 in Knoxville (COL 87). Knoxville is cheaper — your money goes 5% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Allentown $40K | Knoxville $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,625 | $2,728 |
| 1BR rent | $1,400 | $1,300 |
| Groceries | $380 | $361 |
| Transport | $72 | $45 |
| Utilities | $172 | $168 |
| Internet | $63 | $60 |
| Left after essentials | $538/month | $794/month |
Frequently asked questions
What is $40K in Allentown equivalent to in Knoxville?
$40K in Allentown (COL index 92) has the same purchasing power as $37,826 in Knoxville (COL index 87). That's 5% less than your current salary.
If I move from Allentown to Knoxville keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Knoxville, you'd have $256 more per month after core expenses — because Knoxville is cheaper than Allentown.
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: $40K × (87 ÷ 92) = $37,826. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Allentown to Knoxville
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only