$120K in Killeen = $125,783 in Columbia
Your $120K salary in Killeen (COL 83) has the same purchasing power as $125,783 in Columbia (COL 87). Columbia is more expensive — you'd need 5% more to maintain the same lifestyle.
Budget breakdown — $120K in both cities
What $120K actually buys you in each city after taxes and core expenses.
| Expense | Killeen $120K | Columbia $120K (same salary) |
|---|---|---|
| Monthly take-home | $7,155 | $6,535 |
| 1BR rent | $1,050 | $1,250 |
| Groceries | $350 | $361 |
| Transport | $38 | $45 |
| Utilities | $170 | $152 |
| Internet | $60 | $60 |
| Left after essentials | $5,487/month | $4,667/month |
Frequently asked questions
What is $120K in Killeen equivalent to in Columbia?
$120K in Killeen (COL index 83) has the same purchasing power as $125,783 in Columbia (COL index 87). That's 5% more than your current salary.
If I move from Killeen to Columbia keeping my $120K salary, will I be better off?
Not necessarily. Core expenses in Columbia are higher, so on the same $120K salary you'd have $820 less per month. You'd need to earn $125,783 to maintain the same standard of living.
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: $120K × (87 ÷ 83) = $125,783. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Killeen to Columbia
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only