Thailand offers the strongest purchasing power of any country Americans retire to in real numbers.
Two public datasets answer most of the money question before you speak to anyone: what your check is worth against local prices, and what healthcare costs the people who live there.
What your check is worth in Thailand
The average American retirement benefit of $2,086 a month has the purchasing power of $6,750 in Thailand — a multiplier of 3.24. On the full list of 66 countries, Thailand ranks 4.
| Your monthly check | What it is worth in Thailand |
|---|---|
| $1,500 | $4,854 |
| $2,086 (US average) | $6,750 |
| $3,000 | $9,708 |
What healthcare costs there
Residents of Thailand pay $106 a year out of pocket, which is 9.9% of all health spending in the country. Total health spending runs $1,067 per person per year.
For comparison, Americans pay $1,472 a year out of pocket even with Medicare — and Medicare does not travel with you.
| Measure | Thailand | United States |
|---|---|---|
| Out of pocket per year | $106 | $1,472 |
| Total health spending per person | $1,067 | $13,473 |
| Out-of-pocket share | 9.9% | 10.9% |
How Thailand compares with the obvious alternatives
| Country | Check worth | Healthcare out of pocket |
|---|---|---|
| Spain | $3,275 | $1,029 |
| Portugal | $3,449 | $1,371 |
| Thailand | $6,750 | $106 |
| Mexico | $3,535 | $564 |
What to check next, in order
The two numbers above decide whether Thailand is worth researching at all. If they clear, the order of everything after them matters more than people expect.
Insurance before anything else. Premiums do not rise gently with age, they step. In several countries the step somewhere between 60 and 70 is the one that ends the plan, and in some of them insurers stop writing new policies altogether. This is the only part of the process where waiting a year can close a door permanently, so it goes first.
Then the visa income floor. Most countries publish a minimum income for a retirement or passive-income visa. It is a public number from the immigration ministry, and it either clears your benefit or it does not.
Then rent, for the actual neighbourhood. Not the national average, not the city average. The street you would live on.
Then banking and tax. American customers are expensive for foreign banks to serve, and not every bank takes them. Tax treaties decide whether your benefit is taxed once or twice, and the answer is usually in one article of one public document.
What these numbers do not cover
Price levels are national averages. Madrid, Lisbon, Bangkok and Mexico City all run above their national figure, and the difference is large enough to change a decision. Treat the multiplier as a filter, not as a budget.
The health figures describe what residents pay, not what a foreign retiree pays for private cover. Insurance is priced separately, it rises steeply with age, and in several countries insurers stop selling new policies entirely somewhere between 60 and 70.
Sources
World Bank International Comparison Program for price levels, World Bank health expenditure series for healthcare, Social Security Administration for the benefit figure. Full tables in the free spreadsheets below.