$80K in Charleston = $30,515 in Hanoi
Your $80K salary in Charleston (COL 97) has the same purchasing power as $30,515 in Hanoi (COL 37). Hanoi is cheaper — your money goes 62% further there.
Budget breakdown — $80K in both cities
What $80K actually buys you in each city after taxes and core expenses.
| Expense | Charleston $80K | Hanoi $80K (same salary) |
|---|---|---|
| Monthly take-home | $4,643 | $5,057 |
| 1BR rent | $1,900 | $450 |
| Groceries | $376 | $380 |
| Transport | $55 | $150 |
| Utilities | $162 | $50 |
| Internet | $63 | $15 |
| Left after essentials | $2,087/month | $4,012/month |
Frequently asked questions
What is $80K in Charleston equivalent to in Hanoi?
$80K in Charleston (COL index 97) has the same purchasing power as $30,515 in Hanoi (COL index 37). That's 62% less than your current salary.
If I move from Charleston to Hanoi keeping my $80K salary, will I be better off?
Yes. If you keep earning $80K after moving to Hanoi, you'd have $1,925 more per month after core expenses — because Hanoi is cheaper than Charleston.
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: $80K × (37 ÷ 97) = $30,515. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Charleston to Hanoi
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only