$100K in Tempe = $77,670 in Topeka
Your $100K salary in Tempe (COL 103) has the same purchasing power as $77,670 in Topeka (COL 80). Topeka is cheaper — your money goes 22% further there.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Tempe $100K | Topeka $100K (same salary) |
|---|---|---|
| Monthly take-home | $6,113 | $5,846 |
| 1BR rent | $1,600 | $940 |
| Groceries | $380 | $350 |
| Transport | $55 | $40 |
| Utilities | $210 | $150 |
| Internet | $62 | $55 |
| Left after essentials | $3,806/month | $4,311/month |
Frequently asked questions
What is $100K in Tempe equivalent to in Topeka?
$100K in Tempe (COL index 103) has the same purchasing power as $77,670 in Topeka (COL index 80). That's 22% less than your current salary.
If I move from Tempe to Topeka keeping my $100K salary, will I be better off?
Yes. If you keep earning $100K after moving to Topeka, you'd have $505 more per month after core expenses — because Topeka is cheaper than Tempe.
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: $100K × (80 ÷ 103) = $77,670. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Tempe to Topeka
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only