$120K in San Diego = $153,243 in San Jose
Your $120K salary in San Diego (COL 148) has the same purchasing power as $153,243 in San Jose (COL 189). San Jose is more expensive — you'd need 28% 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 | San Diego $120K | San Jose $120K (same salary) |
|---|---|---|
| Monthly take-home | $6,225 | $6,225 |
| 1BR rent | $2,600 | $3,000 |
| Groceries | $414 | $437 |
| Transport | $100 | $100 |
| Utilities | $130 | $150 |
| Internet | $65 | $70 |
| Left after essentials | $2,916/month | $2,468/month |
Frequently asked questions
What is $120K in San Diego equivalent to in San Jose?
$120K in San Diego (COL index 148) has the same purchasing power as $153,243 in San Jose (COL index 189). That's 28% more than your current salary.
If I move from San Diego to San Jose keeping my $120K salary, will I be better off?
Not necessarily. Core expenses in San Jose are higher, so on the same $120K salary you'd have $448 less per month. You'd need to earn $153,243 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 × (189 ÷ 148) = $153,243. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — San Diego to San Jose
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only