$100K in Tempe = $84,466 in Columbia
Your $100K salary in Tempe (COL 103) has the same purchasing power as $84,466 in Columbia (COL 87). Columbia is cheaper — your money goes 16% further there.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Tempe $100K | Columbia $100K (same salary) |
|---|---|---|
| Monthly take-home | $6,113 | $5,804 |
| 1BR rent | $1,600 | $1,250 |
| Groceries | $380 | $361 |
| Transport | $55 | $45 |
| Utilities | $210 | $152 |
| Internet | $62 | $60 |
| Left after essentials | $3,806/month | $3,936/month |
Frequently asked questions
What is $100K in Tempe equivalent to in Columbia?
$100K in Tempe (COL index 103) has the same purchasing power as $84,466 in Columbia (COL index 87). That's 16% less than your current salary.
If I move from Tempe to Columbia keeping my $100K salary, will I be better off?
Yes. If you keep earning $100K after moving to Columbia, you'd have $130 more per month after core expenses — because Columbia 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 × (87 ÷ 103) = $84,466. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Tempe to Columbia
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only