$100K in Madison = $38,144 in Hanoi
Your $100K salary in Madison (COL 97) has the same purchasing power as $38,144 in Hanoi (COL 37). Hanoi is cheaper — your money goes 62% further there.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Madison $100K | Hanoi $100K (same salary) |
|---|---|---|
| Monthly take-home | $5,679 | $6,321 |
| 1BR rent | $1,650 | $450 |
| Groceries | $384 | $380 |
| Transport | $62 | $150 |
| Utilities | $162 | $50 |
| Internet | $63 | $15 |
| Left after essentials | $3,358/month | $5,276/month |
Frequently asked questions
What is $100K in Madison equivalent to in Hanoi?
$100K in Madison (COL index 97) has the same purchasing power as $38,144 in Hanoi (COL index 37). That's 62% less than your current salary.
If I move from Madison to Hanoi keeping my $100K salary, will I be better off?
Yes. If you keep earning $100K after moving to Hanoi, you'd have $1,918 more per month after core expenses — because Hanoi is cheaper than Madison.
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 × (37 ÷ 97) = $38,144. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Madison to Hanoi
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only