$150K in Tokyo = $170,175 in Charleston
Your $150K salary in Tokyo (COL 86) has the same purchasing power as $170,175 in Charleston (COL 97). Charleston is more expensive — you'd need 13% more to maintain the same lifestyle.
Budget breakdown — $150K in both cities
What $150K actually buys you in each city after taxes and core expenses.
| Expense | Tokyo $150K | Charleston $150K (same salary) |
|---|---|---|
| Monthly take-home | $6,444 | $8,169 |
| 1BR rent | $1,200 | $1,900 |
| Groceries | $380 | $376 |
| Transport | $150 | $55 |
| Utilities | $90 | $162 |
| Internet | $30 | $63 |
| Left after essentials | $4,594/month | $5,613/month |
Frequently asked questions
What is $150K in Tokyo equivalent to in Charleston?
$150K in Tokyo (COL index 86) has the same purchasing power as $170,175 in Charleston (COL index 97). That's 13% more than your current salary.
If I move from Tokyo to Charleston keeping my $150K salary, will I be better off?
Not necessarily. Core expenses in Charleston are higher, so on the same $150K salary you'd have $1,019 less per month. You'd need to earn $170,175 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: $150K × (97 ÷ 86) = $170,175. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Tokyo to Charleston
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only