$40K in Washington = $20,915 in Topeka
Your $40K salary in Washington (COL 153) has the same purchasing power as $20,915 in Topeka (COL 80). Topeka is cheaper — your money goes 48% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Washington $40K | Topeka $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,535 | $2,538 |
| 1BR rent | $3,100 | $940 |
| Groceries | $422 | $350 |
| Transport | $100 | $40 |
| Utilities | $190 | $150 |
| Internet | $75 | $55 |
| Left after essentials | -$1,352/month | $1,003/month |
Frequently asked questions
What is $40K in Washington equivalent to in Topeka?
$40K in Washington (COL index 153) has the same purchasing power as $20,915 in Topeka (COL index 80). That's 48% less than your current salary.
If I move from Washington to Topeka keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Topeka, you'd have $2,355 more per month after core expenses — because Topeka is cheaper than Washington.
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 × (80 ÷ 153) = $20,915. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Washington to Topeka
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only