$40K in Henderson = $34,800 in Knoxville
Your $40K salary in Henderson (COL 100) has the same purchasing power as $34,800 in Knoxville (COL 87). Knoxville is cheaper — your money goes 13% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Henderson $40K | Knoxville $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,728 | $2,728 |
| 1BR rent | $1,600 | $1,300 |
| Groceries | $380 | $361 |
| Transport | $55 | $45 |
| Utilities | $168 | $168 |
| Internet | $65 | $60 |
| Left after essentials | $460/month | $794/month |
Frequently asked questions
What is $40K in Henderson equivalent to in Knoxville?
$40K in Henderson (COL index 100) has the same purchasing power as $34,800 in Knoxville (COL index 87). That's 13% less than your current salary.
If I move from Henderson to Knoxville keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Knoxville, you'd have $334 more per month after core expenses — because Knoxville is cheaper than Henderson.
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 ÷ 100) = $34,800. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Henderson to Knoxville
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only