$120K in San Diego = $31,216 in Chiang Mai
Your $120K salary in San Diego (COL 148) has the same purchasing power as $31,216 in Chiang Mai (COL 39). Chiang Mai is cheaper — your money goes 74% further there.
Budget breakdown — $120K in both cities
What $120K actually buys you in each city after taxes and core expenses.
| Expense | San Diego $120K | Chiang Mai $120K (same salary) |
|---|---|---|
| Monthly take-home | $6,225 | $7,155 |
| 1BR rent | $2,600 | $390 |
| Groceries | $414 | $380 |
| Transport | $100 | $150 |
| Utilities | $130 | $55 |
| Internet | $65 | $20 |
| Left after essentials | $2,916/month | $6,160/month |
Frequently asked questions
What is $120K in San Diego equivalent to in Chiang Mai?
$120K in San Diego (COL index 148) has the same purchasing power as $31,216 in Chiang Mai (COL index 39). That's 74% less than your current salary.
If I move from San Diego to Chiang Mai keeping my $120K salary, will I be better off?
Yes. If you keep earning $120K after moving to Chiang Mai, you'd have $3,244 more per month after core expenses — because Chiang Mai is cheaper than San Diego.
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 × (39 ÷ 148) = $31,216. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — San Diego to Chiang Mai
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only