$40K in Tampa = $19,231 in Koh Samui
Your $40K salary in Tampa (COL 104) has the same purchasing power as $19,231 in Koh Samui (COL 50). Koh Samui is cheaper — your money goes 52% further there.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Tampa $40K | Koh Samui $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,728 | $2,728 |
| 1BR rent | $2,000 | $620 |
| Groceries | $376 | $380 |
| Transport | $65 | $150 |
| Utilities | $195 | $70 |
| Internet | $65 | $28 |
| Left after essentials | $27/month | $1,480/month |
Frequently asked questions
What is $40K in Tampa equivalent to in Koh Samui?
$40K in Tampa (COL index 104) has the same purchasing power as $19,231 in Koh Samui (COL index 50). That's 52% less than your current salary.
If I move from Tampa to Koh Samui keeping my $40K salary, will I be better off?
Yes. If you keep earning $40K after moving to Koh Samui, you'd have $1,453 more per month after core expenses — because Koh Samui is cheaper than Tampa.
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: $40K × (50 ÷ 104) = $19,231. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Tampa to Koh Samui
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only