Cost of Living Comparison Between Chiang Mai and St. Thomas
For one person, living is cheaper in Chiang Mai: $938 a month against $2,432 in St. Thomas, rent and utilities included – about $17,900 less a year. Rent and utilities account for most of the difference.
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Chiang Mai Living Index45Cost of Living Index in Chiang MaiLearn more -
St. Thomas Living Index111Cost of Living Index in St. ThomasLearn more
How much you'll spend in Chiang Mai and in St. Thomas
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Chiang Mai and in St. Thomas actually costs, broken down by who's living it.
A single person spends $938 per month in Chiang Mai vs $2,432 in St. Thomas, rent included.
- Chiang Mai $938
- St. Thomas $2,432
A couple spends around $1,426 per month in Chiang Mai vs $3,274 in St. Thomas, rent included.
- Chiang Mai $1,426
- St. Thomas $3,274
A family of three spends $1,914 per month in Chiang Mai vs $4,117 in St. Thomas, rent included.
- Chiang Mai $1,914
- St. Thomas $4,117
Chiang Mai is about 61% cheaper than St. Thomas, and outside of rent the biggest gap is in eating out.
Chiang Mai sits 30% below the global median, while St. Thomas is 80% above – they fall on opposite sides of the world average.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Chiang Mai: October 13, 2026
Last update for St. Thomas: October 11, 2026
Cost Breakdown
A central one-bedroom costs $464 in Chiang Mai versus $1,148 in St. Thomas. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.
Salaries run about 399% higher in St. Thomas, which partly offsets the higher cost of living there. Purchasing power depends on which expenses matter most to you.
A mid-range dinner for two costs $19.00 in Chiang Mai versus $63.0 in St. Thomas. Monthly groceries follow the same trend: $238 vs $387 – making Chiang Mai the more affordable choice for daily food spending.
- Chiang Mai St. Thomas 13,170 km ≈ 17 h nonstop flight
- Chiang Mai
- St. Thomas
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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