Can I Afford to Live in Koh Samui vs Da Nang on $40K?
Here's how a $40K/year salary plays out in both cities after taxes, rent, and core living expenses — based on Q1 2026 data.
Monthly budget breakdown
| Expense | Koh Samui TH | Da Nang VN |
|---|---|---|
| Monthly take-home (est.) | $2,728 | $2,728 |
| 1BR rent | $620 | $350 |
| Groceries (est.) | $380 | $380 |
| Transport (est.) | $150 | $150 |
| Utilities | $70 | $45 |
| Internet | $28 | $15 |
| Left after essentials | $1,480/month | $1,788/month |
Frequently asked questions
Is $40K a good salary in Koh Samui?
At $40K/year in Koh Samui, your estimated monthly take-home is $2,728. With 1BR rent around $620/month, rent takes up 23% of your take-home. That's considered comfortable.
Is $40K a good salary in Da Nang?
At $40K/year in Da Nang, your estimated monthly take-home is $2,728. With 1BR rent around $350/month, rent takes up 13% of your take-home. That's considered very comfortable.
Which city is more affordable on a $40K salary?
Da Nang leaves you with more money after core expenses — $1,788/month vs $1,480/month in Koh Samui.
Can I afford to live alone in Koh Samui on $40K?
Yes. At $40K in Koh Samui, rent takes 23% of your take-home, leaving $1,480/month after essentials. Most financial planners recommend keeping rent below 30%.
See the full cost-of-living comparison
Rent, groceries, taxes, transportation, and more — side by side.
Take-home estimates use simplified federal/state brackets and do not account for pre-tax deductions, 401(k), or local taxes. Data: Zillow, BLS, Numbeo · Q1 2026 · For general guidance only