Cost of Living Comparison Between St Thomas and Chiang Mai Cost of Living Comparison Between St Thomas and Chiang Mai

Monthly Cost of Living

A single person spends $4,331 per month in St Thomas vs $947 in Chiang Mai, rent included.

A couple spends around $7,282 per month in St Thomas vs $1,411 in Chiang Mai, rent included.

A family of three spends $10.2K per month in St Thomas vs $1,874 in Chiang Mai, rent included.

St Thomas costs about 357% more than Chiang Mai, driven mainly by Groceries & Markets.

St Thomas sits 215% above the global median, while Chiang Mai is 31% below – they fall on opposite sides of the world average.

Meal at Budget Restaurant

$22.14 $22.14

$2.08 ฿69.2

964.42%

Three-Course Dinner for Two, Mid-Range

$169 $169

$19.64 ฿651

761.76%

Fast Food Meal (McDonalds, etc)

$13.32 $13.32

$5.65 ฿188

135.75%

Cappuccino

$5.76 $5.76

$1.81 ฿59.9

218.23%

Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)

$4.06 $4.06

$0.71 ฿23.66

471.83%

Water (0.33 liter bottle)

$3.41 $3.41

$0.32 ฿10.48

965.63%

Local Beer (0.5 liter draught)

$4.98 $4.98

$2.24 ฿74.2

122.32%

Imported Beer (0.33 liter bottle)

$7.04 $7.04

$3.63 ฿121

93.94%

Milk (1 liter)

$2.86 $2.86

$1.96 ฿65.0

45.92%

White Bread (500g)

$6.67 $6.67

$1.50 ฿49.83

344.67%

Rice (white) (1kg)

$19.07 $19.07

$1.34 ฿44.32

1323.13%

Eggs

$9.05 $9.05

$2.26 ฿75.1

300.44%

Local Cheese (1kg)

$11.45 $11.45

$16.26 ฿539

-29.58%

Chicken Fillets (1kg)

$29.09 $29.09

$2.95 ฿98.0

886.10%

Beef Round Steak (1kg)

$40.23 $40.23

$9.94 ฿330

304.73%

Apples (1kg)

$12.09 $12.09

$2.57 ฿85.3

370.43%

Banana (1kg)

$11.14 $11.14

$1.06 ฿35.04

950.94%

Oranges (1kg)

$12.28 $12.28

$1.61 ฿53.5

662.73%

Tomato (1kg)

$19.90 $19.90

$1.52 ฿50.4

1209.21%

Potato (1kg)

$1.92 $1.92

$1.27 ฿42.14

51.18%

Onion (1kg)

$8.92 $8.92

$1.07 ฿35.37

733.64%

Lettuce (1 head)

$7.94 $7.94

$0.72 ฿23.89

1002.78%

Water (1.5 liter bottle)

$5.41 $5.41

$0.51 ฿16.87

960.78%

Cigarettes 20 Pack (Marlboro, Camel)

$4.19 ฿139

Wine (Bottle)

$25.22 $25.22

$17.87 ฿593

41.13%

Local Beer (0.5 liter bottle)

$1.69 ฿56.2

Imported Beer (0.33 liter bottle)

$5.86 $5.86

$2.84 ฿94.1

106.34%

One-way Ticket (Public Transport)

$1.97 $1.97

$0.93 ฿30.70

111.83%

Public Transport Monthly Pass (Regular Price)

$60.4 $60.4

$53.9 ฿1,787

12.09%

Taxi Start (Normal Tariff)

$19.90 $19.90

$1.23 ฿40.95

1517.89%

Taxi (Normal Tariff) (1km)

$3.20 $3.20

$0.58 ฿19.13

451.72%

Taxi 1hour Waiting (Normal Tariff)

$2.42 ฿80.4

Gasoline (1 liter)

$1.43 $1.43

$1.41 ฿46.84

1.42%

Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)

$55.4K $55.4K

$21.4K ฿711.3K

158.20%

Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)

$49.5K $49.5K

$27.3K ฿906.7K

80.95%

Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)

$456 $456

$63.7 ฿2,112

615.50%

SIM Card Monthly Plan (Calls and 10GB+ Data)

$98.8 $98.8

$12.85 ฿426

669.03%

Internet (50+ Mbps, Unlimited Data)

$150 $150

$20.22 ฿671

639.42%

Gym Membership (Monthly)

$162 $162

$38.74 ฿1,285

318.15%

Tennis Court (1 Hour on Weekend)

$3.97 ฿132

Cinema Ticket

$9.98 $9.98

$6.74 ฿223

48.07%

Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)

$1,529 $1,529

$778 ฿25.8K

96.54%

International Primary School, 1 Child (Yearly)

$22.1K $22.1K

$14.6K ฿484.6K

51.07%

Jeans (Levis 501 Or Similar)

$115 $115

$54.3 ฿1,801

111.11%

Summer Dress (H&M, Zara, etc)

$148 $148

$25.45 ฿844

479.88%

Sport Shoes (Adidas, Nike)

$204 $204

$94.3 ฿3,129

116.21%

Men's Leather Business Shoes

$150 $150

$73.4 ฿2,436

104.59%

1-bedroom Apartment, City Center (Monthly)

$1,583 $1,583

$490 ฿16.2K

223.26%

1-bedroom Apartment, Outside City Center (Monthly)

$1,818 $1,818

$289 ฿9,596

528.44%

3-bedroom Apartment, City Center (Monthly)

$3,294 $3,294

$894 ฿29.6K

268.69%

3-bedroom Apartment, Outside City Center (Monthly)

$4,291 $4,291

$517 ฿17.1K

729.90%

Buy Apartment in City Center (m2)

$4,868 $4,868

$1,955 ฿64.9K

148.97%

Buy Apartment Outside City Center (m2)

$10.7K $10.7K

$1,477 ฿49.0K

625.23%

Average Monthly Net Salary (After Tax)

$2,729 $2,729

$602 ฿20.0K

353.24%

20-Year Fixed Mortgage Interest Rate (Annual %)

9.45

5.57

69.66%

CityCost data is based on AI and user input – minor inaccuracies may occur.

Last update for St Thomas: August 29, 2026

Last update for Chiang Mai: August 31, 2026

Cost Breakdown

A central one-bedroom costs $1,583 in St Thomas versus $490 in Chiang Mai. 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 353% 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 $169 in St Thomas versus $20.00 in Chiang Mai. Monthly groceries follow the same trend: $967 vs $240 – making Chiang Mai the more affordable choice for daily food spending.

City Median Internet Speeds Comparison (Updated April 2026)

The chart highlights the Precision Threshold for mobile and fixed broadband internet speeds, updated quarterly.

Digital Nomad Cost of Living Index

St Thomas vs Chiang Mai: Cost of Living - Frequently Asked Questions

St Thomas costs about 357% more than Chiang Mai, with the gap driven mainly by Groceries & Markets. That's enough to noticeably affect everyday spending and lifestyle for anyone choosing between the two.

For a comfortable life, plan on about $6,497 per month in St Thomas and $1,421 in Chiang Mai. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.

Rent is clearly cheaper in Chiang Mai, especially for central apartments. Housing is actually the single biggest factor behind the overall cost gap between these two cities.

Kindergarten costs $1,529 per month in St Thomas and $778 in Chiang Mai. For families with young kids, this one expense can tip the scales when choosing between the two cities.

Groceries cost about 302% more in St Thomas, though it depends on what you buy. Local produce may be comparable; imported and premium items show the biggest price gap.

A $1,000 monthly budget goes further in Chiang Mai, where all-in costs run around $947, than in St Thomas at $4,331. In Chiang Mai it covers expenses comfortably, while in St Thomas it requires careful planning or may not stretch far enough.

For digital nomads, it depends on budget. Chiang Mai costs $947 versus $4,331 in St Thomas. Both have workable remote work infrastructure, but the cost gap matters when income varies month to month.

Both have safer and rougher neighborhoods, but overall safety is comparable to other large cities. Neighborhood choice matters more than the city-level comparison – central, well-trafficked areas feel secure in both.

If budget matters most, go with Chiang Mai. If higher salaries, better infrastructure, or specific career opportunities are the priority, St Thomas makes more sense. Both are solid long-term options with distinct trade-offs.